Electricity And Magnetism MCQ Practice Bits
08 A charge is moved from a point A to a point B. The work done to move unit charge during this process is called
1. potential at A
2. potential at B
3. potential difference between A and B
4. current from A to B
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09 Joule/coloumb is the same as
1. 1 - watt
2. 1 - volt
3. 1 - ampere
4. 1 - ohm
10 The current in the wire depends
1. only on the potential difference applied
2. only on the resistance of the wire
3. on both of them
4. none of them
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11 Which of the following converts electrical energy into mechanical energy
1. motor
2. battery
3. generator
4. switch
12 Which of the following converts mechanical energy into electrical energy
1. motor
2. battery
3. generator
4. switch
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13 The magnetic force on a current carrying wire placed in uniform magnetic field if the wire is oriented perpendicular to magnetic field, is ......
1. 1.0
2. ILB
3. 2ILB
4. ILB/2
14 One Tesla =
1. newton/coloumb
2. newton/ampere-meter
3. ampere/meter
4. newton/ampere second
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