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11 questions
Band of seven colours is called -
VIBGYOUR
Spectrum
Dispersion
Reflection
Front balged part of the eye-ball is called -
Cornea
Pupil
Choroid
Retina
The amount of light entering the eye is controlled by
eye lens
iris
cornea
cilliary muscle
Light enters the eye through
eye lens
pupil
cornea
retina
....................... is a small opening in the cornea
pupil
iris
cornea
retina
We are able to see an object due to the presence of
dark
light
reflection
object
splitting of light into seven colours is called
A mirror has .................. surface .
rough
polished
dark
all of these
There are .................. laws of reflection .
1
2
3
4
In our eye .................. cells can sense colour .
rod
cone
both rod and cone
neither rod nor cone
An example of a natural light source is
the moon
a candle
the sun
a torch
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