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Question 1656
jamb 1987
a
light can be diffracted
b
a source of light produces distinct shadows of opaque objects
c
a source of light produces interference patterns on a suitably placed screen
d
light can be reflected
Question 1657
jamb 1987
a
f\(\alpha\)/
b
f\(\alpha \frac{1}{I^2}\)
c
f \(\alpha\sqrt I\)
d
f\(\alpha \frac{1}{1}\)
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