Monochromatic light of wavelength 416 nm passes during a, Ask an Expert

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Monochromatic light of wavelength 416 nm passes during a diffraction grating. The third order image is separated from the central image by an angle of 64degrees. Discover the number of lines/cm in the grating.

7200 lines/cm

4500 lines/cm

4600 lines/cm

5400 lines/cm

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Category:- Physics
Reference No.:- M91187907

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