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Magnetic Properties Of Matter

JEE Main 2022 (Online) 25th July Evening Shift

MCQ+4 / -12022

An electron with energy 0.1 keV moves at right angle to the earth's magnetic field of 1 \(\times\) 10\(-\)4 Wbm\(-\)2. The frequency of revolution of the electron will be :


(Take mass of electron = 9.0 \(\times\) 10\(-\)31 kg)

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