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The angular momentum of the orbital electron is integral multiple of:
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Important Questions on Atomic Structure
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W. K. Roentgen discovered
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IMPORTANT
The shortest wavelength of -rays emitted from an -ray tube depends upon
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IMPORTANT
In a diffraction pattern due to a single slit of width , the first minimum is observed at an angle when light of wavelength is incident on the slit. The first secondary maximum is observed at an angle of
