Q.

Two candles produce general illumination instead of interference because

Easy

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By Expert Faculty of Sri Chaitanya

a

They are coherent sources

b

They are not coherent sources

c

They may be coherent or may not be coherent

d

None of these

answer is 2.

(Detailed Solution Below)

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Detailed Solution

The phase difference between the candles doesn’t remain constant. So the sources are incoherent
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