Tick mark the most appropriate answer out of four given options at the end of
each of the following statements:
a) A charged conductor 'A' having charge Q is touched to an identical
uncharged conductor 'B' and removed. Charge left on A after separation
will be:
(i) Q
(ii) Q/2 (i) Zero (iv) 20
(b) JC-' is the unit of
(1) Current (ii) Charge (iii) Resistance (iv) Potential
(c) Which of the following materials is an electrical insulator?
(1) Mica (ii) Copper (ii) Tungsten (iv) Iron
(d) The device which converts chemical energy into electrical energy is calle
(1) Electric fan
(ii) Electric generator
(iii) Electric cell
(iv) Electric heater
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Answer:
b
Explabation:
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