Question

A diffraction grating has 15,00015,000 rulings in its 1.9 cm1.9 \mathrm{~cm} width. Determine its resolving power in first and second orders.

Solution

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Answered 5 months ago
Answered 5 months ago
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Givens

  • N=15103N=15\cdot 10^3 - the total number of grating slits

Required

  • R1R_1 and R2R_2 - the resolving powers in the first and second order, respectively

How can we use the known expression for the resolving power in order to solve this problem?

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