Home
Class 11
PHYSICS
If the focal length of objective lens is...

If the focal length of objective lens is increased then magnifying power of

A

Magnifying power of microscope will increase, but that of telescope will decrease

B

Magnifying power of microscope and telescope both will increase

C

Magnifying power of microscope and telescope both will decrease

D

Magnifying power of telescope will decrease, but that of telescope will increase

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

If the focal length of the objective lens is increased then Magnifying power

If the length of objective lens in increased, then magnifying power of

The minimum magnifying power of an astronomical telescope is M. If the focal length of its eye-lens is halved, the minimum magnifying power will become:

The minimum magnifying power of a telescope is M. If the focal length of its eyelens is halved, the magnifying power? will become

The eyepice of an astronomicasl telescope has a focasl length of 10 cm. The telescope is focussed for normal vision of distant objects when the tube length is 1.0 m. find the focal length of the bjective and the magnifying power of the telescope.

Magnifying power of an astronomical telescope is M.P. If the focal length of the eye-piece is doubled, then its magnifying power will become

An opera glass ( Galilean telescope ) measures 9cm from the objective to the eyepiece. The focal length of the objective is 15 cm . Its magnifying power is

The focal length of a convex lens is 10 cm. Find its magnifying power when it is used as a magnifying glass to form the image at (i) near point and (ii) far point.

The focal length of objective and eye lens of a microscope are 4 cm and 8 cm respectively. If the least distance of distinct vision is 24 cm and object distance is 4.5 cm from the objective lens, then the magnifying power of the microscope will be

The focal length of objective and eye lens of a microscope are 4 cm and 8 cm respectively. If the least distance of distinct vision is 24 cm and object distance is 4.5 cm from the objective lens, then the magnifying power of the microscope will be