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Question
Young's double slit experiment is performed in water, instead of air, then fringe width ______.
Options
becomes infinite
remains same
decreases
increases
MCQ
Fill in the Blanks
Solution
Young's double slit experiment is performed in water, instead of air, then fringe width decreases.
Explanation:
`X=(lambdaD)/d`
In water the wavelength A. decreases and hence the fringe width decrease.
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