Q.

Given below are two statements. One is labelled as Assertion (A) and the other is labelled as reason (R). 

In the light of the given statements, choose the correct answer from the options given. 

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a

Both (A) and (R) are true but (R) is not the correct explanation of (A)

b

Both (A) and (R) are true and (R) is the correct explanation of (A)

c

Both (A) and (R) are false

d

(A) is true but (R) is false

answer is A.

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Detailed Solution

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Superconductors are diamagnetic in nature and diamagnetic materials tend to repel the magnet which cause the the magnet in this case to levitate when placed above the superconductor. 

Superconductors repel magnetic materials because of their diamagnetic nature and hence the reason is true. 

Thus the reason correctly explains the assertion.

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