Q.

The magnifying power of an astronomical telescope for relaxed vision is 16 and the distance between the objective and eye lens is 34 cm. Then the focal length of objective and eye lens will be respectively

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

17 cm, 17 cm

b

32 cm, 2 cm

c

20 cm, 14 cm

d

30 cm, 4 cm

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

m=f0fe(1),L=34cm;m=16L=f0+fe(2) solve (1) \& (2) f0=32cm;fe=2cm

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
The magnifying power of an astronomical telescope for relaxed vision is 16 and the distance between the objective and eye lens is 34 cm. Then the focal length of objective and eye lens will be respectively