Physics · 2015
JEE Main · 11 April 2015, Shift 1 · Q27
The de - Broglie wavelength associated with the electron in the n =4 level is:
The de - Broglie wavelength associated with the electron in the $\displaystyle \mathrm{n}=4$ level is :
Official answer
(2)
four times the de-Broglie wavelength of the electron in the ground state
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JEE Main 2015 Physics question, with the answer from NTA’s final answer key. Where our answers come from.