The velocities of light in air and glass are 3.0 x10\(^8\...
The velocities of light in air and glass are 3.0 x10\(^8\)ms\(^{-1}\) and 1.8 \(\times \)10\(^8\) ms\(^{-1}\) respectively. Calculate the sine of the angle of incidence that will produce an angle of refraction of 30° for a ray of light incident on glass.
1.2
1.0
0.8
0.6
0.3
Correct answer is C
No explanation has been provided for this answer.