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Assertion : The speed of light in a ra...

Assertion : The speed of light in a rarer medium is greater than that in a denser medium
Reason : One light year equals to `9.5 × 10^(12) km`

A

If both assertion and reason are true and the reason is the correct explanation of the assertion

B

If both assertion and reason are true but reason is not the correct explanation of the assertion

C

If assertion is true but reason is false

D

If the assertion and reason both are false

Text Solution

Verified by Experts

The correct Answer is:
b
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