A) 140 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]
B) 0.14 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]
C) 14 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]
D) 1.4 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]
Correct Answer: B
Solution :
[b] If an electron and a photon propagates in the from of waves having the same wavelength, it implies that they have same momentum. This is according to de-Broglie equation, \[p\propto \frac{1}{\lambda }\]You need to login to perform this action.
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