A laser casts light on two narrow slits separated by 0.2 mm. The slits are each 0.04 mm wide. The fringe pattern falls o

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answerhappygod
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A laser casts light on two narrow slits separated by 0.2 mm. The slits are each 0.04 mm wide. The fringe pattern falls o

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A laser casts light on two narrow slits separated by 0.2 mm. The slits are each 0.04 mm wide. The fringe pattern falls on a screen 4 meters away and the laser is tuned to 632 nanometers. What is the separation of the interference bands? Which bands are missing from the interference spectrum?
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