Last Updated On [03-11-2023]
A prism 
of angle 
has its face 
silvered. A ray of light incident at an angle of 
at the face 
retraces its path after refraction at face 
and reflection at face 
. The refractive index of the material of the prism is
a)
b)
c)
d)
A prism of angle has its face silvered. A ray of light incident at an angle of at the face retraces its path after refraction at face and reflection at face . The refractive index of the material of the prism is
a)
b)
c)
d)
Question ID - 152742 :-
A prism of angle has its face silvered. A ray of light incident at an angle of at the face retraces its path after refraction at face and reflection at face . The refractive index of the material of the prism is
a)
b)
c)
d)
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A prism
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Next Question :
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A convex lens makes a real image 4 |
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a) |
1/4 |
b) |
8 |
c) |
12 |
d) |
20 |
long on a screen. When the lens is shifted to a new position without disturbing the object, we again get a real image on the screen which is 
tall. The length of the object must be
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