Question

The radius of spherical mirror is 20 cm. What is the focal length

Answer 1

Answer:

Hey mate here are ur answers....

R=F/2

20=F/2

20/2=F

10=F

Hence, 10cm is the focal length...

PLS MARK ME THE BRAINLIEST IF U LIKE THE ANSWER...

Answer 2

your solution..

i hope it's helping for you..