Question

a) A
A concowe mirror of focal length 20cm
is used as Shaving mirror.
Which of the
following is suitable object distance from the
mirror ?
a ) 10cm
(b)20cm
③ 30 cm
(d) 15cm​

Answer 1

Answer:

the suitable ob distance will be 10. as the ob come between p and f. the image will be virtual and erect