| ASSERTION: The net magnetic flux coming out of a closed surface is always zero. |
| REASON: Unlike poles of equal strength exist together. |
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: A
Solution :
The assertion is Gauss's theorem in magnetism, a magnet has always two equal and opposite poles. Monopoles do not exist.
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