An electron entering a magnetic field of `0.01 T` with a velocity of `10^(7) m s^(-1)` describes a circle of radius `0.6` cm. Calculate e/m (specific charge) of the electron.

An electron enters in a magnetic held of induction 2 m T with velocity of 1.8 xx 10^(7) m/s . The radius of circular path is

An electron is moving with a velocity of 10^(7) ms^(-1) on a circular path of radius 0.57 cm in a magnetic field of 10^(-2) Wbm^(-2) . Find the value of e//m for the electron.

An electron (charge q coulomb) enters a magnetic field of H "weber"//m^(2) with a velocity of vm//s in the same direction as that of the field the force on the electron is

Electrons move at right angles to a magnetic field of 1.5xx10^(-2) Tesla with a speed of 6xx10^(7)m//s . If the specific charge of the electron is 1.7xx10^(11)C//kg . The radius of the circular path will be

An electron entering field normally with a velocity 4 xx 10^7 ms^(-1) travels a distance of 0.10 m in an electric field of intensity 3200 Vm^(-1) . What is the deviation from its path?

calculate the force experinced by an electron when it enters a uniform magnetic field of strength 2 T with vleocity 0.2 xx 10^(8) m s^(-1) at right angles to the field. What kind of motion will it have in the magnetic field ? (Charge of electron 1.6 xx 10^(-19) coulomb.)

A beam of electron enter at right angle to an uniform electric field with a velocitgy 3 x 10^(7) m//s, E=1800 v//m while travelling through a distance of 10cm , the beam deflected by 2mm then specific charge of electron is

When a beam of electrons passes through an electrostatic field of 300 V cm^(-1) at right angles to the direction of field, it describes a circular path of radius 8 cm . On entering the magnetic field of 15 oersted at right angles to the electrostatic field, the beam remains undeflected. Find specific charge of the electron.

An electron of energy 150 eV describes a circle in a magnetic field of 0.1 tesla. Calculate the radius of the curcle.