Home
Class 11
PHYSICS
You are asked to design a shaving mirror...

You are asked to design a shaving mirror assuming that a person keeps it `10cm` from his face and views the magnified image of the face at the closest comfortable distance of `25cm`. The radius of curvature of the mirror would then be:

A

24cm

B

30cm

C

`-24cm`

D

60cm

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

A peson looks into a spherical mirror. The size of image of his face is twice the actual size of his face. If the face is at a distance of 20cm, then find the radius of curvature of the mirror.

A peson looks into a spherical mirror. The size of image of his face is twice the actual size of his face. If the face is at a distance of 20cm, then find the radius of curvature of the mirror.

A source of light is at 10 cm from a convex mirror and is then moved to a distance of 2 cm from the mirror. How much does the image move if the radius of curvature of the mirror is 4.8 cm?

The focal length of a concave mirror is 10 cm. Find its radius of curvature.

If the focal length of a concave mirror is 14 cm, what would be its radius of curvature?

If the focal length of a concave mirror is 12 cm, what would be its radius of curvature?

If the focal lenght of a convex mirror is 12 cm, what would be its radius of curvature?

What can be the largest distance of an image of real object from a convex mirror of radius of curvature is 20 cm ?

Find the position, magnification and nature of the image of an object placed at a distance of 8 cm from a convex mirror of radius of curvature 24 cm.

A convex mirror forms as erect image of an object of size one third the size of object. If radius of curvature of convex mirror is 36 cm, find the position of object.