An electron beam is moving between two parallel plates having eletric field `1.125 xx 10^(-6) N//m`. A magnetic field `3 xx 10^(-10) T` is also applied so that beam of electrons do not deflect. The velocity of the electron is

An electron is moving with a velocity of 5 xx 10^(7) m/s in a magnetic field of 6 xx 10^(-4) T perpendicular to it. What is the frequency? Also find the energy of electron in MeV.

An electron beam is passing through a magnetic field of 5 xx 10^(-4) T and electric field of 3 xx 10^(5) V m^(-1) , both acting simultaneously. Calculate the speed of electrons if the electron beap goes undeviated. What will be radius of the path oh removal of electric field?

An electron beam passes through a magnetic field of 2xx10^-3 weber//m^2 and an electric field of 1*0xx10^4Vm^-1 both acting simultaneously. The path of electrons remaining undeviated, calculate the speed of the electrons. If the electric field is removed what will be the radius of the electron path?

An electron beam passes through a magnetic field of 4xx10^-3 weber//m^2 and an electric field of 2xx10^4Vm^-1 , both acting simultaneously. The path of electron remaining undeviated, calcualte the speed of the electrons. If the electric field is removed, what will be the radius of the electron path?

In an experiment to measure the charge on an electrons , the electrons travelling at a speed of 1.825 xx 10^(7) m/s are subjected to a deflecting electric field 3.2 xx 10^(4) V/m . The intensity of magnetic field applied so that the beam remains undeflected is

A beam of electrons is moving with uniform velocity in a region having transverse uniform electric and magnetic field of strength. 100 V/m and 0.1 T respectively at right angles to the direction of beam. The velocity of the electrons is

An electron beam passes through a magnitic field of 2xx10^(-3) "weber"//m^(2) and an electric field of 1.0 xx 10^(4) "volt/m" both acting simultaneously. If the electric field is removed, what will be the radius of the electron path ?

A beam of electrons is under the effect of potential difference of 1.36xx10^(4) volt applied across two parallel plates 4 cm apart and a magnetic field of 0.002 Wbm^(-2) at right angles to each other. If these two field produces no deflection in the beam. find the velocity of electrons. What will be radius of the orbit in which the beam will move, if the electric field is made zero ? Given, Mass of electron =9.1xx10^(-31)kg .

(a) A monoenergetic electron beam with electron speed of 5.20 xx 10^(6) m s^(-1) is subject to a magnetic field of 1.30 xx10^(-4) T normal to the beam velocity. What is the radius of the circle traced by the beam, given e/m for electron equals 1.76 xx 10^(11)C kg^(-1) . (b) Is the formula you employ in (a) valid for calculating radius of the path of a 20 MeV electron beam? If not, in what way is it modified?