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Physics, 22.06.2019 15:20
Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?
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What was the purpose of the apollo program? to put a man in orbit to launch a spy satellite to launch a space station to put man on the moon
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Physics, 23.06.2019 03:30
First to answer will be the brainliest i need the answer asap
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What is the internal resistance of a current source with an EMF of 12 V if, when a resistor with an...
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