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Science CBSE Homework Assignments
Class 7
Light
Types of lens
2.
Prism
Task:
4
m.
Select the right choice based on the questions
:
Column A
Column B
(
a
)
Newton
Dispersion
(
b
)
Spectrum of light
Band of colours
(
c
)
Glass prism
Transparent optical material
Which among the following is correct based on the dispersion?
Only (b) and not (c)
Both (a) and (b)
All of the above
None of the above
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