NEET 2013 Exam Paper - Karnataka

Practice Questions

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Question 1
EASYGENERAL
PHYSICS: Wave Optics • Pheophyceae: Brown Algae
In Young's-double slit experiment, the distance between the slits and the screen is doubled. The separation between the slits is reduced to half. As a result the fringe width:
1. is halved
2. become four times
3. remains unchanged
4. is doubled
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