Physics - Wave Optics Question with Solution | TestHub

PhysicsWave OpticsYDSEMedium2 minPYQ_2021

PhysicsMediumsingle choice

If the source of light used in a Young's double slit experiment is changed from red to violet:

Answer:

Solution:

$β = \frac{λ \cdot D}{d}$

$λ_{R} > λ_{V}$

$β_{R} = \frac{λ_{R} D}{d}$ and $β_{V} = \frac{λ_{V} D}{d}$

$β_{R} > β_{V}$

Fringe pattern will shrink.

Stream:JEESubject:PhysicsTopic:Wave OpticsSubtopic:YDSE

⏱ 2mℹ️ Source: PYQ_2021

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