Physics, 22.05.2020 01:02 youngchapo813p8d9u1
If wavelength of K alpha X rays from copper is 1.337×10-10 m energy difference between 2 levels from which they transition is:
A.90.3keV
B.9.03keV
C.8.03keV
Answers: 2
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In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.
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What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?
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If wavelength of K alpha X rays from copper is 1.337×10-10 m energy difference between 2 levels from...
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