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In double slit experiment, the angular width of the fringes is  for the sodium light . In Order to increase the angular width of the fringes by 10%, the necessary change in the wavelength is

a)

Increase of

b)

Decrease of

c)

Increase of

d)

Zero


Question ID - 150191 | Top Ranker Answer | SaraNextGen

In double slit experiment, the angular width of the fringes is  for the sodium light . In Order to increase the angular width of the fringes by 10%, the necessary change in the wavelength is

a)

Increase of

b)

Decrease of

c)

Increase of

d)

Zero

1 Answer - 5876 Votes

3537

Answer Key : (a) -

(a)

 can be increased by increasing , so here  has to be increased by 10%

 Increase



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