wave-optics

Question: In a Young's experiment, two coherent sources are placed 0.90 mm apart and the fringes are observed one metre away. If it produces the second dark fringe at a distance of 1 mm from the central fringe, the wavelength of monochromatic light used would be

1) $60 \times {10^{ - 4}}cm$

2) $10 \times {10^{ - 4}}cm$

3) $10 \times {10^{ - 5}}cm$

4) $6 \times {10^{ - 5}}cm$

Solution:

Explanation: No Explanation

Young's Double Slit Experiment YDSE

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