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Physics
How many x-ray photons are emitted per second by an x-ray tube that puts out 1.0 W of 75-KeV x rays?
1 answer
1 W·s = 6.24E18 ev
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How many x-ray photons are emitted per second by an x-ray tube that puts out 1.0 W of 75-KeV x rays?
