Question

67. A prism of refractive index 'u' and
angle 'A' is placed in the minimum
deviation position. If the angle of minimum
deviation is A, then the value of A in terms
of 'u' is
1) sin
-1 u
2
2) sin-1
2
2cos-1 / u
-1 u
2

Answer 1

Answer:

Sin-1u

Is the answer

Say thanks

Follow and mark me Brainlist