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Dispersion of Light
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General Science for Class 7
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Dispersion of Light
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Dispersion of Light
Diverging means to
spread out
invert
bring together
magnify
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Dispersion of Light
When light enters a denser medium, it bends
away from the normal
towards the normal
away from the plane
towards the plane
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Dispersion of Light
Yellow lights stimulate
red and blue cones
red and green rods
red and green cones
red and blue rods
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Dispersion of Light
To notice the rainbow, the rain should be
in front of you
behind you
on the left side
on the right side
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Dispersion of Light
Light travels more quickly in
metals
warm air
cool air
metalloids
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Dispersion of Light
We see yellow color in our eyes because
the cones shine like dots
the rods shine like dots
the cones shine alternatively to dots
the rods shine alternatively to dots
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Dispersion of Light
Filter absorbs
only primary colored lights
secondary colored lights
tertiary colored lights
all colors of white light
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Dispersion of Light
Tiny rain droplets act like a
glass
mirror
prism
drop of oil
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Dispersion of Light
Night blindness is caused due to
lack of rods
over numbering of cones
problem in cones
problem in rods
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Dispersion of Light
The rods are mostly found
in the center of retina
at the blind spot
at the edges of retina
above and below retina
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