In a two-slit experiment the screen is 1.20 m from the slits and the slit separation…

PHYSICS · Subjective · A Level · Physics · Waves · Waves

Problem

In a two-slit experiment the screen is 1.20 m from the slits and the slit separation is 0.150 mm. The distance on the screen between the first minimum and the fourth minimum is 12.6 mm. What is the wavelength of light used in the experiment?

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