Physics
Medium
Question
A diffraction grating has 500 lines per mm. Its slit spacing or grating element will be equal to ____________________?
A
500 mm
B
5 x 10-3 mm
C
2 x 10-5 mm
D
2 x 10-3 mm
✓ Official correct answer
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A
500 mm
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B
5 x 10-3 mm
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C
2 x 10-5 mm
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D
2 x 10-3 mm
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