The angle of a prism is 6° and its refractive index for green light is 1.5. If a green-ray passes through it, the deviation will be
A. 30°
B. 15°
C. 3°
D. 0°
Answer:C
The angle of a prism is 6° and its refractive index for green light is 1.5. If a green-ray passes through it, the deviation will be
A. 30° B. 15° C. 3° D. 0°