Electricity and Magnetism MCQ question and answer with solution | Physics Gk MCQs

A. The bulb consumes 100 joules of electrical energy per hour

B. The bulb consumes 100 joules of electrical energy per second

C. The bulb consumes 100 joules of electrical energy per minute

D. The bulb consumes 100 kg of electrical energy per hour

A. 0 - 1 unit

B. 1 unit

C. 10 units

D. 100 units

A. line along North-South

B. point

C. vertical plane

D. horizontal plane

A. voltage load

B. surge protector

C. heat protector

D. current protector

A. It has greater external outer surface to radiate/emit the light

B. There is no effect of voltage fluctuation on it

C. In the tube, electric energy almost converted into light energy

D. None of the above

A. 9 × 10⁸ J

B. 5.4 × 10⁸ J

C. 5 × 10⁸ J

D. 10 × 10⁸⁵ J

A. AC cannot pass through DC ammeter

B. average value of complete cycle is zero

C. AC is virtual

D. AC changes its direction

A. superconductor

B. insulator

C. semiconductor

D. conductor

A. charge

B. power

C. resistance

D. volt

A. increases

B. decreases

C. reverses

D. remains the same