A point charge of `5xx10^(-6)C` experiences a force of `2xx10^(-3)N` when kept in a uniform electric field of intensity E. Find E.

A charged oil drop weighing 1.6 xx 10^(-15) N is found to remain suspended in a uniform electric field of intensity 2 xx 10^3NC^(-1) . Find the charge on the drop.

Two point charges +5xx10^(-19)C and +20xx10^(-19)C are separated by a distance of 2m. The electric field intensity will be zero at a distance d=………. From the charges of 5xx10^(19)C .

An electric dipole of length 10cm having charges +- 6xx10^(-3) C , placed at 30^(@) with respect to a uniform electric field experiences a torque of magnitude 6 sqrt(3) N-m . Calculate (i) magnitude of electric field (ii) the potential energy of dipole.

A droplet of ink in an industrial ink-jet printer carries a charge of 1.6xx10^(-6)C and is deflected onto the by a force of 3.2xx10^(-4)N . Find the strength of the electric field to produce this force.

The electric force experienced by a charge of 5xx10^(-6) C is 25xx10^(-3) N . Find the magnitude of the electric field at that position of the charge due to the source charges.

The electric force experienced by a charge of 1.0xx10^(-6) C is 1.5 xx 10^(-3) N . Find the magnitude of the electric field at the position of the chaerge.

Two point charges of 3.2 xx 10^-19 C and -3.2 xx 10^-19 C are separated from each other by 2.4 xx 10^-10 m . The dipole is situated in a uniform electric field of intensity 4 xx 10^5 Vm^-1 . Calculate the work done in roating the dipole by 180^(@) .

Maximum torque acting on an electric dipole of moment 3 xx 10^(-29) Cm in a uniform electric field E is 6 xx10^(-25) Nm. Find E.

An electric dipole of length 20 cm having +-3xx10^(-3) C charge placed at 60^(@) with respect to a uniform electric field experiences a torque of magnitude 6 Nm. The potential energy of the dipole is

A 5C charge experience a force of 2000 N when moved between two points separated by a distance of 2 cm in a uniform electric field. The potential difference between the two points is