Choose the correct options for the following questions.
In YDS experiment, condition for constructive interference is that path difference is equal to:
Difficulty: Easy
A:
$n\lambda$
B:
$m\lambda$
C:
$(n+1/2)\lambda$
D:
$(m+1/2)\lambda$
The fringe width in YDS experiment can be increased by decreasing:
Difficulty: Easy
A:
Width of slits
B:
Wavelength of light
C:
Slits separation
D:
Distance between slits and screen
If the slits in YDS experiment are made closer, fringe spacing will:
Difficulty: Easy
A:
Increase
B:
Decrease
C:
Remain same
D:
None
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