Question

Given the object is placed at 50 cm away from the a lens whose focal length is + 25 cm. Find
1) where will be the image is formed.
2) what is the type of the lens.
3) also find it power.​

Answer 1

Explanation:

Distance of object from the mirror u=−50 cm

Distance of image from the mirror v=−10 cm

For lens, we know

f1=v1−u1

f1=−101−−501

f=−12.5cm

It is a concave lens.

I hope help for u

Answer 2

It is a concave lens

Mark as brainliest please