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MHT CET Physics question

PhysicsWave OpticsMHT CET

A beam of light having wavelength 5400Å from a distance source falls on a single slit 0.96 mm wide and the resultant diffraction pattern is observed on a screen 2m away. What is the distance between the first dark fringe on either side of central bright fringe? [MHT-CET 2021]

Answer: (C)

Solution

Separation of first minima \frac{2×2×5400×10^{-10}}{0.96×10^{-3}}$=

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Question ID VK-077542