A long cylindrical wire carries a positive charge of linear density `2.0 xxx 10^(-8) C m^(-1). An electron revolves around it in a circular path under the influence of the attactive electrostatic force. Find the kinetic energy of the electron. Note that it is independent of the radius.

A long cylindrical wire carries a positive charge of linear density 2.0 x 10^(-8) C m^(-1). An electron revolves around it in a circular path under the influence of the attractive electrostatic force. Find the kinetic energy of the electron. Note that it is independent of the radius.

A long cylindrical wire carries a positive charge of linear density 2.0 x 10^(-8) C m^(-1). An electron revolves around it in a circular path under the influence of the attractive electrostatic force. Find the kinetic energy of the electron. Note that it is independent of the radius.

A long cylindrical wire carries a positive charge of linear density lambda . An electron (-e ,m) revolves around it in a circular path under the influence of the attractive electrostatic force. Find the speed of the electron.

A long cylindrical wire carries a positive charge of linear density lambda . An electron (-e ,m) revolves around it in a circular path under the influence of the attractive electrostatic force. Find the speed of the electron.

There is one long line charge with linear charge density lambda . One electron is moving in a circular path around this line charge. Plane of the circle is perpendicular to line charge and line charge passes through centre of circle. Prove that kinetic energy of electron is independent to the radius of a circle.

An electron is revolving around a proton in a circular path of diameter 0.1 nm. It produces a magnetic field 14 Wb m^-2 at the proton. The angular speed of the electron is

A particle of mass m is rotated in a circular path of radius r under the influence of a force F=-k/(r^2) , where k is a constant. Find the total energy of the particle.

An electron is moving in a circular path under the influence of a transverse magnetic field of 3.57xx10^(-2) T.If the value of e/m is 1.76xx10^11 c/kg, the frequency of revolution of the electron is