Question: An electron is accelerated from rest by u potential difference of 350 V. It then enters a uniform magnetic field of magnitude 200mT with its

An electron is accelerated from rest by u potential difference of 350 V. It then enters a uniform magnetic field of magnitude 200mT with its velocity perpendicular to the field. Calculate

(a) The speed of the electron and

(b) The radius of its path in the magnetic field.

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