Question

Assertion (A): - Refractive index of glass is greater than refractive index of water.
Reason (R): - For a given light, denser is the medium lesser will be the speed
1) Both A and Rare true and R is correct explanation of A
2) Both A and Rare true R is not correct explanation of A
(3) A is corred R is incorrect
4) A is incorrect and R IS correct ​
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Answer 1

Answer:

option A.

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Answer 2

Answer:

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