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Wave Optics — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsWave Optics1 Mark
Question
The fringe width in Young’s double slit experiment increases when (a) Wavelength increases(b) Distance between the slits increases(c) Distance between the source and screen decreases(d) The width of the slits increases
   
   
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Answer

(a) Wavelength increases

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