LIGHT 2 (Refraction of light)
1.
Why
do different colours of light refract through different angle when light enters
a prism?
2.
a) Explain
with the aid of diagram how pure spectrum can be produced in the laboratory?
b)
A flag has a green disc on a yellow background. How will the flag appear
in
i)
Green
light
ii) Red light
iii) Blue light?
3.
a)
Explain why a red flower looks red when seen in white light?
b)
What colour does the red flower appear to be when seen in
i)
red
light
ii) green light?
4.
Why does the swimming pool appear much shallow than its actual depth?
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