Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Physics Atoms De Broglie’s Explanation of Bohr’s Second Postulate of Quantisation
An α particle and a carbon 12 atom has same kinetic energy K. The ratio of their de-Broglie wavelengths (λα : λC12) is :
1
1 : √3
2
√3 : 1
3
3 : 1
4
2 : √3
5
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