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Grade 12th passWave Optics

The box of a pinhole camera, of length L and has a hole of radius a. It is illuminated by parallel beam of lightof wavelength lambda the spread on the screen ahead is sum of the geometrical spread and spread due to diffraction, the spot will have a minimum diffraction when:
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Profile image of Yogiraj
10 Years agoGrade 12th pass
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Profile image of Rituraj Tiwari
5 Years ago
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