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A beam of red light is made to pass through two slits that are 3.55 E-3 meters apart. On a screen 2.25 meters away from the slits, an interference pattern appears with bands of light separated by 1.25
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A beam of red light is made to pass through two slits that are 3.55 E-3 meters apart. On a screen 2.25 meters away from the slits, an interference pattern appears with bands of light separated by 1.25 E-4 meters. What is the wavelength of the light?

User TouDick
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1 Answer

6 votes

1.97 E-7 m should be right. I took this a while ago.

User Amirio
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