Q.

(A) :  Endoscopy involves use of optical fibres to study internal organs 
(R) :  Optical fibres work based on phenomenon of total internal reflection.

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'

b

Both 'A' and ‘R’ are false

c

A' is true and 'R' is false

d

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

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Endoscopy is a process for viewing internal organs of human body. This process use a device endoscope. An endoscope is made of optical fibres. 

Its core is made of optically denser material. Its outer cladding is made of optically rarer material. It is based on total internal reflection.

Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon