Question

3
Assertion (A): Endoscopy involves use of optical fibres to study internal organs.
Reason (R) : Optical fibres are based on phenomena of total internal reflection
a) Both A and R are true and R is the correct explanation of the A.
b) Both A and R are true but R is not the correct explanation of the A.
c) A is true but R is false
d) A is false but R is true​

Answer 1

Answer:

yes bro both the statements are true.optical fibres are also used for communication .

Explanation:

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Answer 2

Answer:

option A

Explanation:

Both A and R are true and R is the correct explanation of the A.