Electrons (mass m, charge −e) are accelerated from rest through a potential difference V and are then deflected by a magnetic field B→ that is perpendicular to their velocity. The radius of the resulting electron trajectory is: (2eV/m)/B B2eV/m (2mV/e)/B B2mV/e none of these

Electrons (mass m, charge −e) are accelerated from rest through a potential difference V and are then deflected by a magnetic field B→ that is perpendicular to their velocity. The radius of the resulting electron trajectory is: (2eV/m)/B B2eV/m (2mV/e)/B B2mV/e none of these

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Electrons (mass m , charge e ) are accelerated from rest through a potential difference V and are then deflected by a magnetic field B that is perpendicular to their velocity. The radius of the resulting electron trajectory is: ( 2 e V / m ) / B B 2 e V / m ( 2 m V / e ) / B B 2 m V / e none of these

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