The kinetic energy of a proton and that of an \alpha-particle are 4 {\eV} and 1 {\eV}, respectively. The ratio of the de-Broglie wavelengths associated with them, will be :

CBSE Class 12 Physics 2020 Outside Delhi Set 1 Paper

Question : 5

Total: 37

The kinetic energy of a proton and that of an α-particle are 4‌eV and 1‌eV, respectively. The ratio of the de-Broglie wavelengths associated with them, will be :

Solution:

(b) 1:1

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