An electron having charge `1.6xx10^(-19)C` and mass `9xx10^(-31)` kg is moving with `4xx10^(6)ms^(-1)` speed in a magnetic field `2xx10^(-1)` tesla in circular orbit. The force acting on electron and the radius of the circular orbit will be

An electron having charge 1.6xx10^(-19)C and mass 9xx10^(-31) kg is moving with 4xx10^(6)ms^(-1) speed in a magnetic field 2xx10^(-1) tesla in circular orbit. The force acting on an electron and the radius of circular orbit will be:

If an electron is moving with a velocity of 10^(-7)m.s^(-1) at right angles to a magnetic field of strength 10^(-3)T , determine the magnetic force acting on the electron and the radius of the circular path it describes. Given, mass of an electron =9.1xx10^(-31)kg , electronic charge =1.6xx10^(-19)C .

An electron (mass = 9xx10^(-31) kg, charge = 1.6xx10^(-19)C ) whose kinetic energy is 7.2xx10^(-18) joule is moving in a circular orbit in a magnetic field of 9xx10^(-5)Wb//m^(2) . The radius of the orbit is _____ .

An electron (mass =9xx10^(-31)kg . Charge =1.6xx10^(-19)C) whose kinetic energy is 7.2xx10^(-18) joule is moving in a circular orbit in a magnetic field of 9xx10^(-5) "weber"//m . The radius of the orbit is

An electron has mass 9xx10^(-31)kg and change 1.6xx10^(-19)C is moving with a velocity of 10^(6)m//s , enters a region where magnetic field exists. If it describes a circle of radius 0.10m , the intensity of magnetic field must be

What is the radius of the path of an electron (mass 9 xx 10^(-31)kg and q= 1.6 xx 10^(-19)C) moving at a speed of 3 xx 10^(7) ms^(-1) in a magnetic field of 6 xx 10^(-4)T perpendicular to it? What is the frequency? Calculate energy in Kev (1eV = 1.6 xx 10^(-19)J)

An electron (mass =9xx10^(-31)kg , charge= 1.6xx10^(-19)C) enters a magnetic field with velocity 10^(6)m*s^(-1) and starts rotating in a circular path of radius 10 cm. What is the magnetic field ?