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Last Updated On 01-06-2023 - By Jeesha Sara

In Young’s double slit experiment, the 7th maximum wavelength  is at a distance  and that with wavelength  is at a distance .Then  is

a)

b)

c)

d)


Question ID - 150197 :-

In Young’s double slit experiment, the 7th maximum wavelength  is at a distance  and that with wavelength  is at a distance .Then  is

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (c) -

(c)

As velocity (or momentum) of electron is increased, the wavelength  will decrease.  Hence, fringe width will decrease



Next Question :

A beam of electron is used in an YDSE experiment.  The slit width is d.  When the velocity of electron is increased, then

a)

No interference is observed

b)

Fringe width increases

c)

Fringe width decreases

d)

Fringe width remains same


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