Home
Class 12
PHYSICS
A small piece of wire bent into an L sha...

A small piece of wire bent into an L shape with upright and horizontal portion of equal length, is placed with the horizontal portion along the axis of concave mirror whose radius of curvature is 10 cm. If the bend is 20 cm from the pole of mirror, then the ratio of lengths of the image of upright and horizontal position of the wire is

A

`1:2`

B

`3:1`

C

`1:3`

D

`2:1`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

An object is placed on the principal axis of concave mirror of focal length 10 cm at a distance of 8.0 cm from the pole. Find the position and the nature of the image.

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

A short liner object of length 1 lies along the axis of a concave mirror of focal length f at a distance mu from the pole of the mirror. The size of the image is approximately equal to

A U-shaped wire is placed before a concave mirror having radius of curvature 20cm as shown in figure,. Find the total length of the image.

An object is placed 40 cm from a concave mirror of focal length 20 cm, the image formed is

An object of length 2.5 cm is placed at the principal axis of a concave mirror at a distance 1.5 f. The image height is

A rod of length 10 cm lies along the principal axis of a concave mirror of focal length 10 cm in such a way that its end closer to the pole is 20 cm away from the mirror. The length of the image is,