Home
Class 12
PHYSICS
A point object is placed at a distance 2...

A point object is placed at a distance `20` cm from the focus of a concave mirror of radius of curvature `20`cm. Find the distance (incm) of the image from the focus.

Text Solution

Verified by Experts

The correct Answer is:
5
Using newton's formula
`xy=f^(2)`
`implies20y=(10)^(2)impliesy=5cm`
Promotional Banner

Similar Questions

Explore conceptually related problems

A point object is placed at a distance 20 cm from the focus of a concave mirror of radius of curvature 20 cm. Find the distance (in cm) of the image from the focus.

An object is placed at a distance of 20 cm in front of a convex mirror of radius of curvature 30 cm. Find the position and nature of the image.

The distance of an object from the fouce of a convex mirror of radius curvature 'a' is 'b' The distance of the image from the focus is:

An object is placed at a distance of 12 cm in front of a concave mirror of radius of curvature 30 cm. List our characterisitic of the image formed by the mirror

An object 2.5 cm high is placed at a distance of 10 cm from a concave mirror of radius of curvature 30 cm The size of the image is

An object 2.5cm high is placed at a distance of 10cm from a concave mirror of radius of curvature 30 cm. The size of the image is

(a) For which position of an object, a concave mirror forms a real image equal in size to the object ? (b) State one use of a concave mirror. (c) An object of height 1 cm is placed at a distance of 15 cm from a concave mirror of radius of curvature 20 cm. Find the postition, nature and size of the image formed.