Home
Class 12
PHYSICS
The graph of magnification v//s image di...

The graph of magnification `v//s` image distance of a thin lens is given. Its focal length will be -

A

`f=(-a)/(c)`

B

`f=(-b)/(c)`

C

`f=(-c)/(b)`

D

`None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • JEE MAINS

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise Chemistry|1 Videos

  • JEE MAIN

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise All Questions|452 Videos

  • JEE MAINS 2020

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise PHYSICS|250 Videos

Similar Questions

Explore conceptually related problems

The graph of manification v//s image distance of a thin lance is given. Its focal length will be -

The graph between object distance u and image distance v for a lens is given below. The focal length of the lens is. (a) 5 pm 0.1 (b) 5 pm 0.05 ( c) 0.5 pm 0.1 (d) 0.5 pm 0.05 . .

The graph shows how the magnification m produced by a thin lens varies with image distance v. What is the focal length of the lens used?

The graph shows how the magnification m produced by a thin lens varies with image distance v. What is the focal length of the lens used?

If a thin lens is dipped in water, does its focal length change ?

The graph shows how the magnification m produced by a convex thin lens varies with image distance v . What was the focal length of the used ?

A convex lens is placed between an object and a screen which are at a fixed distance apart for one position of the lens. The magnification of the image obtained on the screen is m_(1) . When the lens is moved by a distance d the magnification of the image obtained on the same screen m_(2) , Find the focal length of the lens.

A convex lens of focal length f is placed somewhere in between an object and a screen. The distance between the object and the screen is x . If the numerical value of the magnification produced by the lens is m , then the focal lnegth oof the lens is .

The graph shown relationship between object distance and image distance for a equiconvex lens. Then focal length of the lens is

The graph in Fig. shows how the inverse of magnification 1//m produced by a convex thin lens varies with object distance u . What was the focal length of the lens used ? .