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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 | Top Ranker Answer | SaraNextGen

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 - 5876 Votes

3537

Answer Key : (d) -

(d)

Let , Then

Intensity

Hence

We have

For

Hence  or

When phase difference is  then



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