A laser beam is incident on two slits with a separation of 0.185 mm, and a screen is placed 4.95 m from the slits. If the bright interference fringes on the screen are separated by 1.55 cm, what is the wavelength of the laser light? nm
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A laser beam is incident on two slits with a separation of 0.185 mm, and a screen is placed 4.95 m from the slits. If the bright interference fringes on the screen are separated by 1.55 cm, what is the wavelength of the laser light?
nm
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