what is the de-broglie wavelength associated with
What is the de-Broglie wavelength associated with the hydrogen electron in its third orbit:
(1) 9.96x 10-10 cm
(2) 9.96x 10-8cm
(3) 9.96x 10 4 cm
(4) 9.96x 108 cm
Ans: 9.96x 10-8cm
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