Home
Class 7
PHYSICS
The image distance of an object which is...

The image distance of an object which is placed at an infinite distance is equal to

A

the radius of curvature of the spherical mirror.

B

the focal length of the spherical mirror.

C

infinity, in case of plane mirror.

D

Both (b) and (c)

Text Solution

Verified by Experts

The correct Answer is:
D
The image of an object which is placed at an infinite distance will be formed at the focus in case of convex and concave mirrors whereas it is equal to infinity in the case of a plane mirror.
Promotional Banner

Topper's Solved these Questions

  • LIGHT

    PEARSON IIT JEE FOUNDATION|Exercise ASSESSMENT TEST (TEST 1 (SELECT THE CORRECT ALTERNATIVE)|15 Videos

  • KINEMATICS

    PEARSON IIT JEE FOUNDATION|Exercise ASSESSMENT TEST (TEST 2 (SELECT THE CORRECT ALTERNATIVE)|15 Videos

  • MACHINES AND TOOLS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL 2)|12 Videos

Similar Questions

Explore conceptually related problems

What is the image distance of an object which is placed at an infinite distance ?

A concave mirror is formed from a sphere of radius 20 cm. The image of an object at an infinite distance is formed at a distance of _____ cm from the mirror.

The image of an object is formed at infinite distance from a concave mirror. The position of the object is _______.

The sum of the reciprocals of object distance and image distance is equal to the ___________ of a mirror.

The image of an object at infinite distance is formed at _________ of a concave mirror.

A thin converging lens of focal length f = 25 cm forms the image of an object on a screen placed at a distance of 75 cm from the lens. Now the screen in moved closer to the lens by a distance of 25 cm. The distance through which the object has to be shifted so that its image on the screen is sharp again is

When an object is placed at infinite distance from a concave mirror, what is the position of the image?

When a convex lens produces a real image of an object, the minimum distance between the object and image is equal to