A 17-mm-wide diffraction grating has rulings of 530 lines per millimeter. White light is incident normally on the grating. What is the longest wavelength that forms an intensity maximum in the fifth order?
A) $402 \mathrm {~nm}$
B) $377 \mathrm {~nm}$
C) $352 \mathrm {~nm}$
D) $427 \mathrm {~nm}$
E) $452 \mathrm {~nm}$

Question

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The Answer of A 17-mm-wide diffraction grating has rulings of 530 lines per millimeter. White light is incident normally on the grating. What is the longest wavelength that forms an intensity maximum in the fifth order?
A) $402 \mathrm {~nm}$
B) $377 \mathrm {~nm}$
C) $352 \mathrm {~nm}$
D) $427 \mathrm {~nm}$
E) $452 \mathrm {~nm}$

A 17-Mm-Wide Diffraction Grating Has Rulings of 530 Lines Per 402 nm402 \mathrm {~nm}402 nm

A 17-Mm-Wide Diffraction Grating Has Rulings of 530 Lines Per $402 \mathrm {~nm}$