Last Updated On [03-11-2023]
When a ray of light emerges from a block of glass, the critical angle is
a)
Equal to the angle of reflection
b)
The angle between the refracted ray and the normal
c)
The angle of incidence for which the refracted ray travels along the glass-air boundary
d)
The angle of incidence
When a ray of light emerges from a block of glass, the critical angle is
a)
Equal to the angle of reflection
b)
The angle between the refracted ray and the normal
c)
The angle of incidence for which the refracted ray travels along the glass-air boundary
d)
The angle of incidence
Question ID - 152348 :-
When a ray of light emerges from a block of glass, the critical angle is
a)
Equal to the angle of reflection
b)
The angle between the refracted ray and the normal
c)
The angle of incidence for which the refracted ray travels along the glass-air boundary
d)
The angle of incidence
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When a ray of light emerges from a block of glass, the critical angle is |
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a) |
Equal to the angle of reflection |
|
b) |
The angle between the refracted ray and the normal |
|
c) |
The angle of incidence for which the refracted ray travels along the glass-air boundary |
|
d) |
The angle of incidence |
The angle of incidence for which the refracted ray travels along the glass-air boundary
Next Question :
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The magnifying power of a telescope is |
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a) |
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b) |
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c) |
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d) |
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. If the focal length of the eye-piece is halved, then its magnifying power is
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