Home
Class 12
PHYSICS
To increase magnifying power of a telesc...

To increase magnifying power of a telescope, we should increase

A

the focal length of the objective

B

the focal length of the eye-piece

C

aperture of the objective

D

aperture of the eye piece.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

What happens to the magnifying power of microscope, when its length increases ?

How can the resolving power of a telescope be increased ?

Write the expression for magnifying power of a telescope in terms of focal lengths.

(a) Define magnifying power of a telescope. (b) Write its expression. A small telescope has an objective lens of focal length 150 cm and an eye piece of focal length 5 cm. If this telescope is used to view a 100m high tower 3 x 10^(5) cm away , find the height of the final image when it is formed 25 cam away from the eye piece.

When a telescope is in normal adjustment, the distance of the objective from the eyepiece is found to be 100 cm. If the magnifying power of the telescope, at normal adjustment is 24, the focal lengths of lenses are

A small telescope has an objective lens of focal length 144cm and an eyepiece of focal length 6.0cm. What is the magnifying power of the telescope? What is the separation between the objective and the eyepiece?

The magnifying power of a telescope is 9. When it is adjusted for parallel rays, the distance between the objective and the eyepiece is found to be 20 cm. The focal length of lenses are :