SaraNextGen Study App [2023-24]
Last Updated On 16-03-2023 - By Jeesha Sara

In Young’s double slit experiment, a third slit is made in between the double slits. Then

a)

Fringes of unequal width are formed

b)

Contrast between bright and dark fringes is reduced

c)

Intensity of fringes totally disappears

d)

Only bright light is observed on the screen


Question ID - 150070 :-

In Young’s double slit experiment, a third slit is made in between the double slits. Then

a)

Fringes of unequal width are formed

b)

Contrast between bright and dark fringes is reduced

c)

Intensity of fringes totally disappears

d)

Only bright light is observed on the screen

1 Answer
5876 Votes
3537

Answer Key : (b) -

(b)

Contract between the bright and dark fringes will be reduced



Next Question :

Two point sources  and  emit waves of same frequency and speed but  lags in phase behind  by  radian. If there is a maximum in direction  the distance  using in as an integer is given by

a)

b)

c)

d)


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