(i) Human body is a good conductor of electricity. |
(ii) The air gap surrounding an electric circuit acts as a conductor. |
(iii) Silver conducts electricity better than any other metal. |
(iv) When electricity lights up a bulb, no heat is produced. |
A) (i) and (ii)
B) (iii) and (iv)
C) (i) and (iii)
D) (ii) and (iii)
Correct Answer: C
Solution :
Air is a bad conductor of electricity. When electricity lights up a bulb, heat is produced.You need to login to perform this action.
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