Question

The image is 30cm from concave mirror and it's focal length is 60 cm find the distance from object of concave mirror

Answer 1

Answer:

HOPE IT WILL YOU.......

Answer 2

Answer:

v = 30cm (image distance)

u = ? ( object distance )

f = 60cm ( focal length )

formula : 1/v - 1/u = 1/f

1/30 - 1/u = 1/60cm

-1/u = 1/60 - 1/30

-1/u = 1 - 2/ 60

-1/u = -1/60

u = 60cm

hope it helps