Please solve this question?

Asked by malaysaha.80 | 10th Mar, 2019, 09:40: AM

Expert Answer:

The mirror is concave with focal length 35-15 = 20 cm
The face of sunita is between pole and focus of the concave mirror 
Sharp point on the scale is focus of the mirror

Answered by Ankit K | 10th Mar, 2019, 11:27: AM