Questions
Interference was observed in interference chamber when air was present. Now, the chamber is evacuated and the same light is used. A careful observer will see:
detailed solution
Correct option is D
If λv be the wavelength of light in vaccum and that in air be λa,then where μa is R.I of air.In airTalk to our academic expert!
Similar Questions
Two slits separated by a distance of 1 mm are illuminated with red light of wavelength 6.5 x 10-7 m.The interference fringes are observed on a screen placed 1m from the slits. The distance between third dark fringe and the fifth bright fringe is equal to
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