Question

if a object is place at 50cm from a concave mirrior of focus 20cm then where is the chances of formation of the image ​

Answer 1

Answer:

v=-3.33

Explanation:

1/v+1/u=1/f

1/v+1/50=1/20

1/v=1/50-1/20

1/v=20-50

100

1/v=-30

100

v=-100

30

v=-3.33