A parallel palte capacitor of capacitance is being charged by a voltage source whose potential is changing at the rate of 3 V/s . The conduction current through the connecting wires , and the dispalcement current through the plates of the capacitor , would be resectively :
zero , zero
Which color of the light has the longest wavelength ?
Out of the following options which one can be used to produce a propagating electromagnetic wave?
A charge moving at constant velocity
A stationary charge
A chargeless particle
An accelerating charge