Question

Assertion: Refractive index is a
unit less quantity. Reason:
Refractive index is the ratio of
speed of light in vacuum to
speed of light in the given
medium.
O Both A and Rare true, and R is the
correct explanation of the assertion.
O Both A and R are true, but R is not the correct explanation of the
assertion.
O A is true, but R is false.
O A is false, but R is true.
O Option 5​

Answer 1

Answer:

•Both A and Rare true, and R is the

correct explanation of the assertion.

Explanation:

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