A beam of light of wavelength 600 nm from a distant source falls on a single slit 1.0 mm wide and the resulting diffraction pattern is observed on a screen 2m away. What is the distance between the first dark fringe on either side of the central bright fringe?A. `1.2 cm`B. `1.2 mm`C. `2.4 cm`D. `2.4 mm`

A beam of light of wavelength 600 nm from a distant source falls on a

1.	A beam of light of wavelength 600 nm from a distant source falls on a single slit 1.0 mm wide and the resulting diffraction pattern is observed on a screen 2m away. What is the distance between the first dark fringe on either side of the central bright fringe?A. `1.2 cm`B. `1.2 mm`C. `2.4 cm`D. `2.4 mm`
Answer» Correct Answer - D

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