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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > An electron is launched with velocity v in a uniform magnetic field B. The angle θ between v and B lies between 0 and π/2. Its velocity vector v returns to its initial value in a time interval of

An electron is launched with velocity v in a uniform magnetic field B. The angle θ between v and B lies between 0 and π/2. Its velocity vector v returns to its initial value in a time interval of

An electron is launched with velocity v in a uniform magnetic field B. The angle θ between v and B lies between 0 and π/2. Its velocity vector v returns to its initial value in a time interval of