Dispersion of Light

Dispersion of Light
Light travels fastest through
vacuum
air
solids
liquids
Author: rikazzz Comment
Dispersion of Light
Light is refracted in air. It enters our eyes through different angle this is why
dizziness occurs
mirages appear
close objects move far
far objects seem closer
Author: rikazzz Comment
Dispersion of Light
Overlapping of two primary colors forms a
tertiary color
mixed color
secondary color
both a and b
Author: rikazzz Comment
Dispersion of Light
To form other colors like brown, peach, purple etc. the colors that are required, are
red, yellow and green
red, blue and orange
green, blue and yellow
red, green and blue
Author: rikazzz Comment
Dispersion of Light
The speed of light in soda-lime glass is
100,000 km/s
150,000 km/s
200,000 km/s
250,000 km/s
Author: rikazzz Comment
Dispersion of Light
The concave lens is also known as
converging lens
diverging lens
dispersing lens
conducting lens
Author: rikazzz Comment
Dispersion of Light
The critical angle is basically the
angle of incidence
angle of refraction
angle of reflection
angle of rarefaction
Author: rikazzz Comment
Dispersion of Light
The number of red cells in an eye is
320 million
120 million
220 million
200 million
Author: rikazzz Comment
Dispersion of Light
When light enters water from air, its speed decreases to
20,000 km/s
25,000 km/s
200,000 km/s
250,000 km/s
Author: rikazzz Comment
Dispersion of Light
The sensitive screen at the back of eye is called
blind spot
conjunctiva
cornea
retina
Author: rikazzz Comment

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