Question

Find the distance of the imaje when an object placed on10radiua is8

Answer 1

Explanation:

P=10

R=8

q=?

f=R/2 = 8/2 = 4

using mirror formula

1/f = 1/p + 1/q

1/q = 1/f - 1/p

1/q = 1/4 - 1/10

1/q = 3/20

q = 6.66