| Assertion: An alternating current does not show any magnetic effect. |
| Reason: Alternating current varies with time. |
A) If both assertion and reason are true and reason is the correct explanation of assertion.
B) If both assertion and reason are true and reason is not the correct explanation of assertion.
C) If assertion is true but reason is false.
D) If both assertion and reason are false.
E) If assertion is false but reason is true.
Correct Answer: B
Solution :
Like direct current, an alternating also produces magnetic field. But the magnitude and direction of the field goes on changing continuously with time.
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