state gov BSSC Laboratory Assistant Mock Test Series 2025 Physics Atoms De Broglie’s Explanation of Bohr’s Second Postulate of Quantisation
A particle of mass M at rest break into two particles of masses \(m_1\) and \(m_2\), having non-zero velocities. The ratio of the de Broglie wavelengths of the particles \(\lambda_1/\lambda_2\) is :
1
\(m_1/m_2\)
2
\(m_2/m_1\)
3
\(1\)
4
\(\sqrt {m_2}/\sqrt {m_1}\)