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Physics - Wave Optics Question with Solution | TestHub

PhysicsWave OpticsMiscellaneousEasy2 minPYQ_2020

PhysicsEasysingle choice

In Young's double-slit experiment, the fringe width is found to be $0.4 mm$ . If the whole apparatus is immersed in water of refractive index $\frac{4}{3}$ , without disturbing the geometrical arrangement, the new fringe width will be

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Solution:

$β^{'} = \frac{β}{μ} = \frac{0.4}{(4/3)} = 0.3 mm$

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Wave OpticsSubtopic:Miscellaneous

⏱ 2mℹ️ Source: PYQ_2020

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