Assertion : In relation to the chapter question "Which condition produces the greatest displacement of the rod", the stated fact is: Current perpendicular to magnetic field.
Reason : In relation to the chapter question "Which condition produces the greatest displacement of the rod", the stated fact is: Current parallel to field.
Assertion : In relation to the chapter question "Which condition produces the greatest displacement of the rod", the stated fact is: Current perpendicular to magnetic field.
Reason : In relation to the chapter question "Which condition produces the greatest displacement of the rod", the stated fact is: Current parallel to field.
Assertion : In relation to the chapter question "Which wire is used for the coil of an electromagnet in the summary", the stated fact is: Insulated copper wire.
Reason : In relation to the chapter question "Which pair correctly matches wire colour and function", the stated fact is: Black—neutral.
Assertion : In relation to the chapter question "Which wire is used for the coil of an electromagnet in the summary", the stated fact is: Insulated copper wire.
Reason : In relation to the chapter question "Which pair correctly matches wire colour and function", the stated fact is: Black—neutral.
Assertion : In relation to the chapter question "What is the magnetic-field pattern around a straight conductor independent of", the stated fact is: The conductor's shape.
Reason : In relation to the chapter question "What is the magnetic-field pattern around a straight conductor independent of", the stated fact is: It is not independent of conductor shape.
Assertion : In relation to the chapter question "What is the magnetic-field pattern around a straight conductor independent of", the stated fact is: The conductor's shape.
Reason : In relation to the chapter question "What is the magnetic-field pattern around a straight conductor independent of", the stated fact is: It is not independent of conductor shape.
Assertion : In relation to the chapter question "Why can no two magnetic field lines intersect", the stated fact is: A compass cannot point in two directions at one point.
Reason : An intersection would imply two magnetic-field directions at one point, which a compass needle cannot have simultaneously.
Assertion : In relation to the chapter question "Why can no two magnetic field lines intersect", the stated fact is: A compass cannot point in two directions at one point.
Reason : An intersection would imply two magnetic-field directions at one point, which a compass needle cannot have simultaneously.
Assertion : In relation to the chapter question "What happens to a compass needle placed near a bar magnet", the stated fact is: It gets deflected.
Reason : In relation to the chapter question "What happens to a conductor's magnetic field direction if current reverses", the stated fact is: It reverses.
Assertion : In relation to the chapter question "What happens to a compass needle placed near a bar magnet", the stated fact is: It gets deflected.
Reason : In relation to the chapter question "What happens to a conductor's magnetic field direction if current reverses", the stated fact is: It reverses.
Assertion : In relation to the chapter question "An accidental hike in supply voltage can cause", the stated fact is: overloading.
Reason : In relation to the chapter question "What does the thumb indicate in the right-hand thumb rule", the stated fact is: Direction of current.
Assertion : In relation to the chapter question "An accidental hike in supply voltage can cause", the stated fact is: overloading.
Reason : In relation to the chapter question "What does the thumb indicate in the right-hand thumb rule", the stated fact is: Direction of current.
Assertion : In relation to the chapter question "What type of conductor was used in Activity 12.1", the stated fact is: Thin iron sheet.
Reason : In relation to the chapter question "What type of conductor was used in Activity 12.1", the stated fact is: Straight thick copper wire.
Assertion : In relation to the chapter question "What type of conductor was used in Activity 12.1", the stated fact is: Thin iron sheet.
Reason : In relation to the chapter question "What type of conductor was used in Activity 12.1", the stated fact is: Straight thick copper wire.
Assertion : In relation to the chapter question "What is short-circuiting in a domestic circuit", the stated fact is: A condition in which live and neutral wires come into direct contact.
Reason : In relation to the chapter question "Which rule would you use to determine force direction on a current-carrying conductor in a magnetic field", the stated fact is: Fleming's left-hand rule.
Assertion : In relation to the chapter question "What is short-circuiting in a domestic circuit", the stated fact is: A condition in which live and neutral wires come into direct contact.
Reason : In relation to the chapter question "Which rule would you use to determine force direction on a current-carrying conductor in a magnetic field", the stated fact is: Fleming's left-hand rule.
Assertion : In relation to the chapter question "What happens to a fuse due to Joule heating during excessive current", the stated fact is: It becomes superconducting.
Reason : In relation to the chapter question "What happens to a fuse due to Joule heating during excessive current", the stated fact is: It melts.
Assertion : In relation to the chapter question "What happens to a fuse due to Joule heating during excessive current", the stated fact is: It becomes superconducting.
Reason : In relation to the chapter question "What happens to a fuse due to Joule heating during excessive current", the stated fact is: It melts.
Assertion : In relation to the chapter question "Which pair correctly matches wire colour and function", the stated fact is: Red—earth.
Reason : In relation to the chapter question "Which pair correctly matches wire colour and function", the stated fact is: Green—earth.
Assertion : In relation to the chapter question "Which pair correctly matches wire colour and function", the stated fact is: Red—earth.
Reason : In relation to the chapter question "Which pair correctly matches wire colour and function", the stated fact is: Green—earth.
Assertion : In relation to the chapter question "Oersted lived during which period given in the chapter", the stated fact is: 1777–1851.
Reason : In relation to the chapter question "Oersted lived during which period given in the chapter", the stated fact is: 1750–1820.
Assertion : In relation to the chapter question "Oersted lived during which period given in the chapter", the stated fact is: 1777–1851.
Reason : In relation to the chapter question "Oersted lived during which period given in the chapter", the stated fact is: 1750–1820.
Assertion : In relation to the chapter question "What happens to the rod displacement when the current direction in Activity 12.7 is reversed", the stated fact is: Its direction reverses.
Reason : In relation to the chapter question "Which pair correctly matches wire colour and function", the stated fact is: Green—earth.
Assertion : In relation to the chapter question "What happens to the rod displacement when the current direction in Activity 12.7 is reversed", the stated fact is: Its direction reverses.
Reason : In relation to the chapter question "Which pair correctly matches wire colour and function", the stated fact is: Green—earth.
Assertion : In relation to the chapter question "Which field-line feature indicates stronger magnetic field", the stated fact is: Greater colour intensity.
Reason : In relation to the chapter question "Which field-line feature indicates stronger magnetic field", the stated fact is: Greater closeness of lines.
Assertion : In relation to the chapter question "Which field-line feature indicates stronger magnetic field", the stated fact is: Greater colour intensity.
Reason : In relation to the chapter question "Which field-line feature indicates stronger magnetic field", the stated fact is: Greater closeness of lines.
Assertion : In relation to the chapter question "Which feature of a solenoid indicates the field is the same at all internal points", the stated fact is: Parallel straight field lines.
Reason : In relation to the chapter question "Which feature of a solenoid indicates the field is the same at all internal points", the stated fact is: Crowded random lines.
Assertion : In relation to the chapter question "Which feature of a solenoid indicates the field is the same at all internal points", the stated fact is: Parallel straight field lines.
Reason : In relation to the chapter question "Which feature of a solenoid indicates the field is the same at all internal points", the stated fact is: Crowded random lines.
Assertion : In relation to the chapter question "Which finger represents current in Fleming's left-hand rule", the stated fact is: Middle finger.
Reason : In relation to the chapter question "Which finger represents current in Fleming's left-hand rule", the stated fact is: Forefinger.
Assertion : In relation to the chapter question "Which finger represents current in Fleming's left-hand rule", the stated fact is: Middle finger.
Reason : In relation to the chapter question "Which finger represents current in Fleming's left-hand rule", the stated fact is: Forefinger.
Assertion : In relation to the chapter question "Why is the field inside a long current-carrying solenoid called uniform", the stated fact is: The field lines inside are parallel straight lines.
Reason : In relation to the chapter question "What is the main result of short-circuiting", the stated fact is: A heavy increase in current.
Assertion : In relation to the chapter question "Why is the field inside a long current-carrying solenoid called uniform", the stated fact is: The field lines inside are parallel straight lines.
Reason : In relation to the chapter question "What is the main result of short-circuiting", the stated fact is: A heavy increase in current.
Assertion : In relation to the chapter question "The largest displacement of the rod corresponds to the", the stated fact is: highest magnetic force.
Reason : In relation to the chapter question "The largest displacement of the rod corresponds to the", the stated fact is: lowest current.
Assertion : In relation to the chapter question "The largest displacement of the rod corresponds to the", the stated fact is: highest magnetic force.
Reason : In relation to the chapter question "The largest displacement of the rod corresponds to the", the stated fact is: lowest current.
Assertion : In relation to the chapter question "Ampere's idea concerned the force between a magnet and a", the stated fact is: current-carrying conductor.
Reason : In relation to the chapter question "Ampere's idea concerned the force between a magnet and a", the stated fact is: nonconducting glass.
Assertion : In relation to the chapter question "Ampere's idea concerned the force between a magnet and a", the stated fact is: current-carrying conductor.
Reason : In relation to the chapter question "Ampere's idea concerned the force between a magnet and a", the stated fact is: nonconducting glass.
Assertion : In relation to the chapter question "Which listed device is associated with sound reproduction using magnetic effects", the stated fact is: Loudspeaker.
Reason : In relation to the chapter question "Which listed device is associated with sound reproduction using magnetic effects", the stated fact is: Electric fuse.
Assertion : In relation to the chapter question "Which listed device is associated with sound reproduction using magnetic effects", the stated fact is: Loudspeaker.
Reason : In relation to the chapter question "Which listed device is associated with sound reproduction using magnetic effects", the stated fact is: Electric fuse.
Assertion : In relation to the chapter question "Where can domestic mains be supplied from", the stated fact is: Overhead electric poles or underground cables.
Reason : In relation to the chapter question "What happens to the force on a conductor when current direction changes, according to Activity 12.7", the stated fact is: Its direction changes.
Assertion : In relation to the chapter question "Where can domestic mains be supplied from", the stated fact is: Overhead electric poles or underground cables.
Reason : In relation to the chapter question "What happens to the force on a conductor when current direction changes, according to Activity 12.7", the stated fact is: Its direction changes.
Assertion : In relation to the chapter question "What happens to magnetic field magnitude if distance increases at fixed current", the stated fact is: It increases.
Reason : In relation to the chapter question "What happens to magnetic field magnitude if distance increases at fixed current", the stated fact is: It decreases.
Assertion : In relation to the chapter question "What happens to magnetic field magnitude if distance increases at fixed current", the stated fact is: It increases.
Reason : In relation to the chapter question "What happens to magnetic field magnitude if distance increases at fixed current", the stated fact is: It decreases.
Assertion : In relation to the chapter question "What is the field at the centre of a circular loop represented by", the stated fact is: Concentric circles centred exactly at the centre only.
Reason : In relation to the chapter question "What is the field at the centre of a circular loop represented by", the stated fact is: Straight-line segments of the large circular arcs.
Assertion : In relation to the chapter question "What is the field at the centre of a circular loop represented by", the stated fact is: Concentric circles centred exactly at the centre only.
Reason : In relation to the chapter question "What is the field at the centre of a circular loop represented by", the stated fact is: Straight-line segments of the large circular arcs.
Assertion : In relation to the chapter question "Which other name is given in the chapter to the right-hand thumb rule", the stated fact is: Maxwell's corkscrew rule.
Reason : The chapter states that the right-hand thumb rule is also called Maxwell's corkscrew rule.
Assertion : In relation to the chapter question "Which other name is given in the chapter to the right-hand thumb rule", the stated fact is: Maxwell's corkscrew rule.
Reason : The chapter states that the right-hand thumb rule is also called Maxwell's corkscrew rule.
Assertion : In relation to the chapter question "Which domestic wire is connected to a metal plate deep in the earth", the stated fact is: Live wire.
Reason : In relation to the chapter question "Which domestic wire is connected to a metal plate deep in the earth", the stated fact is: Earth wire.
Assertion : In relation to the chapter question "Which domestic wire is connected to a metal plate deep in the earth", the stated fact is: Live wire.
Reason : In relation to the chapter question "Which domestic wire is connected to a metal plate deep in the earth", the stated fact is: Earth wire.
Assertion : In relation to the chapter question "What happens to compass deflection as the compass moves toward the poles of a bar magnet", the stated fact is: It increases.
Reason : In relation to the chapter question "How are appliances connected to give each the same potential difference", the stated fact is: Parallel connection.
Assertion : In relation to the chapter question "What happens to compass deflection as the compass moves toward the poles of a bar magnet", the stated fact is: It increases.
Reason : In relation to the chapter question "How are appliances connected to give each the same potential difference", the stated fact is: Parallel connection.
Assertion : In relation to the chapter question "Which instrument can be used to trace magnetic field lines around a bar magnet", the stated fact is: A small compass.
Reason : A small compass is moved step by step and its needle positions are used to draw field lines.
Assertion : In relation to the chapter question "Which instrument can be used to trace magnetic field lines around a bar magnet", the stated fact is: A small compass.
Reason : A small compass is moved step by step and its needle positions are used to draw field lines.
Assertion : In relation to the chapter question "Why are magnetic field lines closed curves", the stated fact is: Their direction reverses inside the magnet.
Reason : Outside the magnet lines go north to south, while inside they go south to north, forming closed curves.
Assertion : In relation to the chapter question "Why are magnetic field lines closed curves", the stated fact is: Their direction reverses inside the magnet.
Reason : Outside the magnet lines go north to south, while inside they go south to north, forming closed curves.
Assertion : In relation to the chapter question "Which hand is used in Fleming's left-hand rule", the stated fact is: Left hand.
Reason : In relation to the chapter question "Which hand is used in Fleming's left-hand rule", the stated fact is: Right hand.
Assertion : In relation to the chapter question "Which hand is used in Fleming's left-hand rule", the stated fact is: Left hand.
Reason : In relation to the chapter question "Which hand is used in Fleming's left-hand rule", the stated fact is: Right hand.
Assertion : In relation to the chapter question "What was observed after the key was inserted in Activity 12.1", the stated fact is: The copper wire broke.
Reason : In relation to the chapter question "What was observed after the key was inserted in Activity 12.1", the stated fact is: The compass needle deflected.
Assertion : In relation to the chapter question "What was observed after the key was inserted in Activity 12.1", the stated fact is: The copper wire broke.
Reason : In relation to the chapter question "What was observed after the key was inserted in Activity 12.1", the stated fact is: The compass needle deflected.
Assertion : In relation to the chapter question "What does the deflection of a compass needle near a current-carrying copper wire demonstrate", the stated fact is: Electric current produces a magnetic effect.
Reason : The needle deflects when current passes through the metallic conductor, showing that electric current produces a magnetic effect.
Assertion : In relation to the chapter question "What does the deflection of a compass needle near a current-carrying copper wire demonstrate", the stated fact is: Electric current produces a magnetic effect.
Reason : The needle deflects when current passes through the metallic conductor, showing that electric current produces a magnetic effect.