Dispersion of Light

Dispersion of Light
The reflection of light back to the medium again and again, is known as
internal reflection
critical reflection
total internal reflection
total critical reflection
Author: rikazzz Comment
Dispersion of Light
‘Refractive index’ of quartz is
1.54
1.34
2.04
1.72
Author: rikazzz Comment
Dispersion of Light
Ray of light is always refracted in
indefinite direction
definite direction
definite position
indefinite position
Author: rikazzz Comment
Dispersion of Light
When light enters a dense medium, it leaves the object from
the same point
a different point
the far end
the close end
Author: rikazzz Comment
Dispersion of Light
The critical angle for ice is
47 Degree
49 Degree
50 Degree
45 Degree
Author: rikazzz Comment
Dispersion of Light
‘Refractive index’ of silicon is
2.34
3.22
4.01
4.02
Author: rikazzz Comment
Dispersion of Light
The light that has passed through a filter, is always
dim
bright
sharp
blur
Author: rikazzz Comment
Dispersion of Light
The number of cone cells in an eye is
2 million
4 million
6 million
8 million
Author: rikazzz Comment
Dispersion of Light
Non luminous objects are colored by the process of
color addition
color subtraction
color multiplication
color division
Author: rikazzz Comment
Dispersion of Light
Waves on top of spectrum are
infrared waves
gamma rays
x-rays
ultraviolet rays
Author: rikazzz Comment

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