Question

An image of linear object is 1/4 of object due to convex mirror having focal length of 10cm.Find the distance between object and image

Answer 1

Answer:

Guess the dispute

Answer 2

Answer:

A convex mirror has focal length 10 cm .a linear object AB =5 cm is placed.

A convex mirror has focal length 10 cm .a linear object AB =5 cm is placed along the optical axis.

Point B is at distance 25 cm from the pole of mirror.

The size of the mirror and for point B f=10cm u=-30 1/v=1/10-1/-30 v=30/4cm size of image.