Avery long, straight wire carries a current of 5.0 a. a particle, with a charge of -3 x 10-6 c and a speed of 100 m/s, is moving in a direction opposite of the current. the distance between moving charge in the wire is 0.1 m. what is the magnitude of the force on the moving charge?

Write maxwell's equations and discuss the terms involved and the results of each equation in classical electrodynamics. if it is possible to write these equations in integral form, give the integral forms. find the wave equation for electromagnetic waves from the maxwell equations. what is the propagation velocity of electromagnetic waves in space according to the wave equation you find?

The total amount of energy contained in an object

How are positive ions different from neutral atoms