Physics - Wave Optics Question with Solution | TestHub

PhysicsWave OpticsDiffractionEasy2 minPYQ_2011

PhysicsEasysingle choice

A plane wave front of wavelength $λ$ is incident on a single slit of width $b$ . What is the angular width for secondary maximum?

Answer:

Solution:

$β = \frac{λ D}{d}$ and $θ = \frac{β}{D}$ $∴$ $θ = \frac{λ}{d}$ Width of single slit $= b$ So, $θ = \frac{λ}{b}$

Stream:MHT_CETSubject:PhysicsTopic:Wave OpticsSubtopic:Diffraction

⏱ 2mℹ️ Source: PYQ_2011

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