Question: A 10 eV electron is circulating in a plane at right angles to a uniform field at magnetic induction 10 Wb/m (= 1.0 gauss).

A 10 eV electron is circulating in a plane at right angles

A 10 eV electron is circulating in a plane at right angles to a uniform field at magnetic induction 10 Wb/m (= 1.0 gauss). The orbital radius of the electron is (a) 12 cm (b) 16 cm (d) 18 cm (c) 11 cm

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