Angular separation in the first-order spectrum of two lines

Reference no: EM13659405

A diffraction grating of 3400 slits per centimetre is utilized to analyze the spectrum of mercury.

a) Discover the angular separation in the first-order spectrum of the two lines of wavelength 579 nm and 577nm.

b) How wide should the beam on the grating be for these lines to be resolved?

Reference no: EM13659405

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