PHYSICS
JAMB 2020 - Question 34
Physics 2020 JAMB Past Questions - Question 34: The velocities of light in air and glass are 3.0 x 108ms-1 and 2.0 x 108ms-1 respectively. If the angle of refraction is 30°, the sine of the angle of incidence is
Choose the correct answers from the options given.
A:
B:
C:
D:
Correct Answer
D
Explanation
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