Question

An object is placed at 30 cm in front of a concave lens of focal length 15 cm. At what

distance from the mirror should a screen be placed, so that a sharp image can be obtained?

Find the magnification of image.​

Answer 1

Answer:

hello

Step-by-step explanation:

कैसी हो hot hot dogs to make a tea cool with somebody

Answer 2

Answer:

or free but I don't know what I want to be

Step-by-step explanation:

36