A beam of electron is used in an YDSE experiment. The slit width is d. – McqOptions

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1.	A beam of electron is used in an YDSE experiment. The slit width is d. When the velocity of electron is increased, then [IIT-JEE (Screening) 2005]
A.	No interference is observed
B.	Fringe width increases
C.	Fringe width decreases
D.	Fringe width remains same
Answer» C. Fringe width decreases

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