What minimum speed must an electron have to excite the 492-nm wavelength blue emission line? The answer should be 1.80 x 10^6 m/s
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A: We know, hcλ=V......................................(1) ANS:D 9.93*10^-16
What minimum speed must an electron have to excite the 492-nm
wavelength blue emission line?
The answer should be 1.80 x 10^6 m/s
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