English, asked by suruchi87, 11 months ago

10. A concave mirror forms a real image of an object
placed in front of it at a distance 30 cm, of size three
times the size of object. Find (a) the focal length
of mirror (b) position of image.
Ans. (a) 22.5 cm, (b) 90 cm in front of mirror.

Answers

Answered by rajsingh24
2

Answer:

hey mate your answer is...

Explanation:

1)distance 30 cm.

focallength=?

f=2/d

f=2/30

f=15cm...

hope it's helps..

Similar questions