Question

the image formed by a concave mirror is one-fourth of the object. How u and v are related?

Answer 1

Answer:

u=-4v

Explanation:

hheigh of image=1/4th height of object

hi=1/4ho

hi/ho=1/4

magnification,m=hi/ho=-v/u

so,-v/u=1/4

therefore ,u=-4v