Question

ASSERTION:- The length of the convex mirror will increase if the mirror is placed in water.REASON:- The focal length of a convex mirror of radius R is equal to f=R/2

both A and R are true and R is the correct explanation of A

both A and R are true but R is not the correct explanation of A

A is true but R is false

A Is false but R is true

Both Assertion and Reason are false.

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Answer 1

Answer:

A is false but R is going to be true