In Young's Experiment to produce interference pattern using light of wavelength 'λ', the width of the fringe observed on the screen placed 'D' distance from the two slits which are placed 'd' units apart is equal to ____________.

In Young's Experiment to produce interference pattern using light of w

1.	In Young's Experiment to produce interference pattern using light of wavelength 'λ', the width of the fringe observed on the screen placed 'D' distance from the two slits which are placed 'd' units apart is equal to ____________.
A.	dλ/D
B.	d/Dλ
C.	Dλ/d
D.	D/dλ
Answer» D. D/dλ

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In Young's Experiment to produce interference pattern using light of wavelength 'λ', the width of the fringe observed on the screen placed 'D' distance from the two slits which are placed 'd' units apart is equal to ____________.

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