Question

If concave mirror produces a real image of magnification ‘m and the focal length of the mirror is f.
then the object distance is
[b ]
a) (m +1) f
b)(m-1 f/m
c) (m-1) f
d) (m +1) f/m​

Answer 1

If concave mirror produces a real image of magnification ‘m and the focal length of the mirror is f.

then the object distance is

[b ]

a) (m +1) f

b)(m-1 f/m ✅✅

c) (m-1) f

d) (m +1) f/m