Question

When a spherical mirror is immersed in a liquid of refractive index f, then its focal length:
Select an answer
А A
Increases by a factor of Me
В
Decreases by a factor of u
C Does not change
Becomes zero​

Answer 1

Answer:

When a spherical mirror is immersed in a liquid of refractive index f, then its focal length:

Select an answer

А A

Increases by a factor of Me

В

Decreases by a factor of u

C Does not change

Becomes zero