Last Updated On [03-11-2023]
A ray of light travelling inside a rectangular glass block of refractive index 
is incident on the glass-air surface at an angle of incidence of 
. The refractive index of air is 1. Under these conditions the ray
a)
Will emerge into the air without any deviation
b)
Will be reflected back into the glass
c)
Will be absorbed
d)
Will emerge into the air with angle of refraction equal to 
A ray of light travelling inside a rectangular glass block of refractive index is incident on the glass-air surface at an angle of incidence of . The refractive index of air is 1. Under these conditions the ray
a)
Will emerge into the air without any deviation
b)
Will be reflected back into the glass
c)
Will be absorbed
d)
Will emerge into the air with angle of refraction equal to
Question ID - 152239 :-
A ray of light travelling inside a rectangular glass block of refractive index is incident on the glass-air surface at an angle of incidence of . The refractive index of air is 1. Under these conditions the ray
a)
Will emerge into the air without any deviation
b)
Will be reflected back into the glass
c)
Will be absorbed
d)
Will emerge into the air with angle of refraction equal to
|
A ray of light travelling inside a rectangular glass block of refractive index |
|
|
a) |
Will emerge into the air without any deviation |
|
b) |
Will be reflected back into the glass |
|
c) |
Will be absorbed |
|
d) |
Will emerge into the air with angle of refraction equal to |
so
Next Question :
|
The spectrum obtained from a sodium vapour lamp is an example of |
|||||||
|
a) |
Absorption spectrum |
b) |
Emission spectrum |
c) |
Continuous spectrum |
d) |
Band spectrum |
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