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In Young’s double slit experiment, one of the slit is wider than other, so that amplitude of the light from one slit is double of that from other slit. If  be the maximum intensity, the resultant intensity I when they interfere at phase difference  is given by

a)

b)

c)

d)



Question ID - 150112 | SaraNextGen Top Answer

In Young’s double slit experiment, one of the slit is wider than other, so that amplitude of the light from one slit is double of that from other slit. If  be the maximum intensity, the resultant intensity I when they interfere at phase difference  is given by

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (d) -

(d)

Let , Then

Intensity

Hence

We have

For

Hence  or

When phase difference is  then

127 votes


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