Home
Class 12
PHYSICS
If F(0) andF(e) are the focal lengths of...

If `F_(0)` and`F_(e)` are the focal lengths of the objective and eye-piece respectively for a Galilean telescope, its magnifying power is about

A

`F_(0)+F_(e)`

B

`F_(0) xx F_(e)`

C

`F_(0)//F_(e)`

D

`1/2 F_(0)+F_(e)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • GEOMETRICAL OPTICS

    MOTION|Exercise Exercise - 2 (Level-I) Section A - Plane Mirror|9 Videos
  • GEOMETRICAL OPTICS

    MOTION|Exercise Exercise - 2 (Level-I) Section B, C, D, E - Mirror formula and Magnification, Velocity in Spherical Mirror, Cutting of Mirrors, Combination of Mirrors, Intensity of light|6 Videos
  • GEOMETRICAL OPTICS

    MOTION|Exercise Exercise - 1 Section L - Power of lens and Mirror, Silverging of lens, Displacement Method|13 Videos
  • FLUID

    MOTION|Exercise Exercise-4 level-II|5 Videos
  • GRAVITATION

    MOTION|Exercise Exercise - 4 Section - B Previous Years Problems|15 Videos

Similar Questions

Explore conceptually related problems

If f_o and f_e are the focal lengths of the objective lens and eye-piece lens respectively for a telescope, the length of telescope in normal adjustment is

An astronomical telescope has objective and eye-piece lens of powers 0.5 D and 20 D respectively, its magnifying power will be

Magnifying power of a Galilean telescope is given by

The focal length of the objective and eye piece of a telescope are respectively 60 cm and 10 cm . The magnitude of the magnifying power when the image is formed at infinity is