Question

The shadow formed using a point source of
light
a) is smaller in size than the object
b) consists of both umbra and penumbra
c) consists of only the umbra
d) cannot be cast on a screen​

Answer 1

Answer:

answer is b or d

Explanation:

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Answer 2

Answer:

The answer is

c) Consists of only the umbra

d) Can't be cast on a screen

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