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Multiple choice
An electron spin precesses in a magnetic field B = 1.0 T. Its Larmor angular frequency is omega_L = e·B/(2 m_e), with e = 1.602e-19 C and m_e = 9.109e-31 kg. What is omega_L, in rad/s?
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≈ 1.76e11
≈ 8.79e10
≈ 1.40e10
≈ 4.40e10
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