Q.

A small object is placed 20 cm infront of block of glass 10 cm thick and its farther side silvered. The image is formed 22cm behind the silvered face. Find the refractive index of glass. 

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

1.25

b

1.1

c

1.15

d

1.67

answer is C.

(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

20+x=(10x)+22x=6cm
μ=realdepthapparentdepth=106=1.67

Watch 3-min video & get full concept clarity

tricks from toppers of Infinity Learn

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon