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Physics, 18.10.2019 21:30 hector87

Green light shines through a 130-mm-diameter hole and is observed on a screen. if the hole diameter is increased by 20%, does the circular spot of light on the screen decrease in diameter, increase in diameter, or stay the same?

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Green light shines through a 130-mm-diameter hole and is observed on a screen. if the hole diameter...

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