Math, asked by vabhay146, 7 months ago

If radius of curvature of a mirror is 40cm the focal length is
a-40cm
b- 80cm
c- 10cm
d- 20cm​

Answers

Answered by AyonizaSingh
3

Answer:

-40 cm

Step-by-step explanation:

Hope it helps you than mark me as brain list and follow me thanks also

Answered by sujaingarg
4

Answer:

If radius of curvature of a mirror is 40 cm the focal length is 20cm

It is because r=2f

where r is radius and f is focal length

Similar questions