Question

A convex lens of focal length 25cm forms its real image hat 50cm. Obtain position of the object​

Answer 1

Answer:

Given: Focal length (f)=25 cm

image distance (v)=50 cm

To find: Object distance (u)

Formula: 1f=1v−1u

Calculation: From formula,

125=1250−1u

∴ 1u=150−125=−150

∴ u=−50cm

The negative sign indicates that object is placed on left of the lens.

Answer 2

Answer:

50 cm is correct answer mark as brainlist please