A charged particle having drift velocity of `7.5xx10^(-4)ms^(-1)` in electric field of `3xx10^(-10)Vm^(-1)` mobility is

A charged particle having drift velocity of 7.5 x 10^-4 m/s in an electric field of 3 x 10^-10 V/m has a mobility in m^2 V^-1 s^-1

A charged particle having drift velocity of 7.5 x 10^-4 m/s in an electric gffield of 3 x 10^-10 V/m has a mobility in m^2 V^-1 s^-1

An electron moving with a velocity 5 xx 10^(6)ms^(-1)hati in the uniform electric field of 5 xx 10^(7)Vm^(-1)hatj Find the magnitude and direction of a minimum uniform magnetic field in tesla that will cause the electron to move undeviated along its original path .

A beam of charged particle enters in a region of magnetic field of 5 xx 10^(-3) weber m and electric field of 2.5 xx 10^(4) Vm^(1) ,acting perpendicularly. Calculate the speed of particles perpendicular to electric and ,magnetic field , if their path remains unchanged. The given charge on particles and mass are 3.2 xx 10^(-19) C " and " 12 xx 10^(-31) kg , respectively.

An electron of charge 1.6xx10^(-19)C and mass 9.1xx10^(-31) kg, travelling along the X-axis with a uniform velocity of 10^(6)m.s^(-1) , enters in a uniform electric field of 10^(3)V.m^(-1) acting perpendicular to the X-axis. If the electric field extends over a length of 2 cm along the X-axis, what will be the deflection of the electron along the direction of the field when it emerges from it?

A charged particle of radius 5xx10^(-7)m is located in a horizontal electric field of intensity 6.28xx10^(5)Vm^(-1) . The surrounding medium has the coeffiecient of viscosity eta=1.6xx10^(5)Nsm^(-2) . The particle starts moving under the effect of electric field and finally attains a uniform horizontal speed of 0.02 ms^(-1) . Find the number of electrons on it. Assume gravity free space.

A charged particle of radius 5xx10^(-7)m is located in a horizontal electric field of intensity 6.28xx10^(5)Vm^(-1) . The surrounding medium has the coeffecient of viscosity eta=1.6xx10^(-5)Nsm^(-2) . The particle starts moving under the effect of electric field and finally attains a uniform horizontal speed of 0.02 ms^(-1) . Find the number of electrons on it. Assume gravity free space.