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MHT CET Physics question

PhysicsWave OpticsMHT CET

In Fraunhofer diffraction pattern, slit width is 0.2 mm and screen is at 2m away from the lens. If wavelength of light used is 5000Å then the distance between the first minimum on either side of the central maximum is ( is small and measured in radian) [MHT-CET 2021]

Answer: (C)

Solution

Distance between first minima \frac{2×2×5×10^{-7}}Extra open brace or missing close brace{0.2\tim$

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Question ID VK-077511