Physics Aviary: Practice Problems: Parallel Circuit With Internal Resistance

Determine the total energy stored on a group of capacitors in a combination circuit.

Determine the amount of current that is present in a parallel circuit.

Determine the amount of power dissipated in a resistor in a complex circuit.

Determine the amount of power dissipated in a resistor that is part of a series circuit.

Determine the internal resistance of a battery based on the electrochemical potential and the current that comes out of the battery when it is hooked to a series of resistors connected in parallel.

Determine the internal resistance of a battery based on the graph of terminal voltage vs. current. Also find the maximum current and the electrochemical potential.

Determine the internal resistance of a battery based on the electrochemical potential and the voltage that is measured at the terminals of the battery when it is being used.

Determine the internal resistance of a battery based on the electrochemical potential and the current that comes out of the battery when it is hooked to a resistor.

Determine the unknown mass that is being balanced by a known mass for a meter stick balanced at its center of mass (50.0 cm mark).

Determine the unknown mass that is being balanced by two known masses for a meter stick balanced at its center of mass (50.0 cm mark).