An irregularly-shaped conductor is in electrostatic equilibrium. More charge accumulates ______________.

_____________ relates the rate of change of flux to an induced emf.

A 5.5 μC charge is 3.5 cm away from a -2.3 μC charge. What is the potential energy of the system?

A +2 μC charge is at the origin. A +5 μC charge is on the x-axis at +1 m. At what point between the charges is the electric field zero?

A parallel plate capacitor is connected to a battery that maintains a constant potential difference. How will the magnitude of the charge on the plates change if the separation between the plates is doubled?

At what distance from the 4 x 10-6 C charge is the 2.30 gram mass shown below in equilibrium? The angle of the frictionless incline is 28 degrees.

A parallel plate capacitor was connected to a battery and then disconnected. After it was disconnected, the plate separation was halved. How did the capacitance of this capacitor change?

A 500 watt electrical heater operates at 100 V. Find the current in the heater.

A capacitor restores energy U1 when it holds charge Q. the same capacitor stores energy U2 when it holds charge 16Q. what is the ratio U2/U1?

Identical resistors and identical uncharged capacitors are connected to identical ideal batteries of emf ε in the circuits shown below. Each circuit has a switch S in the open position. In which circuit will the capacitors reach half their maximum charge in the least amount of time when the switch S is closed?