Assertion (A): Endoscopy involves use of optical fibres to study internal organs
Reason (R) : Optical fibres are based on phenomena of total internal reflection

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

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

Both (A) and (R) are false

(A) is true but (R) is false

answer is A.

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Detailed Solution

Optical fibers are used to study internal organs in the process called endoscopy they transmit light basing on the phenomenon called total internal reflection.

So Assertion (A) and Reason (R) both are correct and R is correct explanation of A

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