Question

an object placed at the distance of 10cm in the front of concave mirror from forms three times larger real image what will be the distance of the mirror​

Answer 1

u = -10 cm

m = -3

So m = -v/u

-3 = -v/-10

v = -30 cm

Answer 2

Answer: m= -3

U=-10

M= -v/u

-3= -v/-10

V= -30

Explanation: