Home
Class 11
PHYSICS
An object 25cmhigh is placed in front of...

An object `25cm`high is placed in front of a concave lens of focal length `30cm`.If the height of image fromed is `50cm`
if the image is erect and virtual then the image distance is

A

`90cm`

B

`45cm`

C

`-30cm`

D

`-60cm`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

An object 25cm high is placed in front of a concave lens of focal length 30cm .If the height of image fromed is 50cm if the image is erect and virtual then distance between object and image is

An object 25cm high is placed in front of a concave lens of focal length 30cm .If the height of image fromed is 50cm The image distance is ,if the image is real and inverted:

An object 2.5 cm high is placed in front of a convex lens of focal length 30 cm. If the height of image formed is 5 cm, find the distance between the object and the image?

An object 25 cm high is placed in front of a convex lens of focal length 30 cm . If the height of image formed is 50 cm , find the distance between the object and the image (real and virtual)?

An object is placed 25 cm in front of a concave lens of focal length 25 cm. The position of images is

An object placed 10 cm in front of a convex lens of focal length 15 cm. The image produced will be

An object of height 4 cm is placed in front of a concave lens of focal length 40 cm. If the object distance is 60 cm, find the position and height of the image.

An object of height 1 cm is placed in front of a concave lens of focal length 40cm . If the object distance is 60 cm , find the position and height of the image .

An object is placed at 15 cm in front of a concave mirror whose focal length is 10 cm. The image formed will be