Question

an object is placed at certain distalnce in front of a concave mirror whose radius of curvature is 30 cm and a real image is formed at a distance of 60 cm find the distance of image from mirror.​

Answer 1

Answer:

f=R/2=15

1/v=1/15-1/60

1/v=60/4-1

=3/60

=1/20

hence v= 20

image is formed 20 cmin front of mirror

Answer 2

Answer:

v = 20

explanation is above ^

Explanation:

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