An electron is accelerated from rest by a potential difference of 388 V. It then enters a uniform magnetic field of magnitude 180 mT 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. (a) Number i (b) Number i Units Units
An electron is accelerated from rest by a potential difference of 388 V. It then enters a uniform magnetic field of magnitude 180 mT 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. (a) Number i (b) Number i Units Units
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Transcribed Image Text:An electron is accelerated from rest by a potential difference of 388 V. It then enters a uniform magnetic field of magnitude 180 mT
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.
(a) Number
(b) Number
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Units
Units
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