In a Double Slit Experiment,if the Separation Between the Two

question 3

Multiple Choice

In a double slit experiment,if the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m,find the spacing between the first-order and second-order bright fringes when coherent light of wavelength 600 nm illuminates the slits.

• A) 1.5 cm
• B) 3.0 cm
• C) 4.5 cm
• D) 6.0 cm
• E) 9.0 cm

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