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PHYSICS

JAMB 2001 - Question 15

Physics 2001 JAMB Past Questions - Question 15: if a ray travelling in air is incident on a transparent medium as shown in the diagram, the refractive index of the medium is given as

Choose the correct answers from the options given.

$if a ray travelling in air is incident on a transparent medium as shown in the diagram, the refractive index of the medium is given as$

if a ray travelling in air is incident on a transparent medium as shown in the diagram, the refractive index of the medium is given as

A: cos a /sin B

B: sin a/ sin p

C: cos P / sin g

D: sin p /sin g

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Correct Answer

Explanation

n=sin(90-∝)/sinb =cos∝/sin b