If a potential difference of is applied across a capacitor arrangement with capacitances and as shown in the above figure, what is the approximate stored energy for capacitor 3?
A battery is connected to a series of capacitors, each of capacitance If the total stored energy is what is
Approximately how much electrical energy is transferred to thermal energy in 3 hours by an electrical resistance of when the potential applied across it is
Consider a circuit where a potential difference of is set up across a resistor with length and radius Approximately how much charge drifts through the cross section of the resistor in assuming that the resistivity of the resistor is
The above figure shows the electric potential along a copper wire as a function of position The radius of the copper wire is If and in the figure, what is the approximate current in the wire?
The resistivity of copper is