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6. | In Michaelson interferometer, the position of mirror read 0.6025mm and 0.8970mm for a pair of consecutive bright. Mean wavelength of light is 5393 Å. The difference between the two wavelengths is? | |
A. | 3 Å | |
B. | 4 Å | |
C. | 5 Å | |
D. | 6 Å | |
Answer: Option D | |
Explanation: | |
d = 0.8970 – 0.6025 = 0.2945 mm |
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