Home
Class 11
PHYSICS
A telescope uses an objective lens of fo...

A telescope uses an objective lens of focal length `f_0` and an eye lens of focal length `f_e`. In normal adjustment, distance between the two lenses is.

A

`f_0//f_e`

B

`f_e//f_0`

C

`(f_0 - f_e)`

D

`(f_0 + f_e)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    PRADEEP|Exercise (Test Your Grip)Fill in the blanks (b)|10 Videos
  • RAY OPTICS

    PRADEEP|Exercise (Test Your Grip)Fill in the blanks (c)|10 Videos
  • RAY OPTICS

    PRADEEP|Exercise (Test Your Grip)Multiple Choice (c)|10 Videos
  • PROPERTIES OF BULK MATTER

    PRADEEP|Exercise Multiple choice questions|7 Videos
  • SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

    PRADEEP|Exercise Assertion- Reason Type questions|20 Videos

Similar Questions

Explore conceptually related problems

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

A small telescope has an objective lens of focal length 150 cm and an eye piece of focal length 6.0 cm. The magnifying power of the telescope for distinct vision adjustment is:

The focal length of a normal eye lens is about

A telescope has an objective of focal length 100 cm and an eye-piece of focal length 5 cm. What is the magnifying power of the telescope when it is in normal adjustment?

A telescope has an objective lens of focal length 200cm and an eye piece with focal length 2cm . If this telescope is used to see a 50 meter tall building at a distance of 2km, what is the height of the image of the building formed by the objective lens?