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JEE Main 2014 Physics question

PhysicsWave OpticsJEE Main 2014

In an experiment of single slit diffraction pattern, first minimum for red light coincides with first maximum of some other wavelength. If wavelength of red light is 6600Å, then wavelength of first maximum will be:

Answer: (2)

Solution

In single-slit diffraction the first minimum occurs at , while the first secondary maximum of another

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Question ID VK-104550