Physics Aviary: Practice Problems: Internal Resistance of a Battery From Voltage

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 current that comes out of the battery when it is hooked to a resistor.

Determine the internal energy in a sample of gas that goes through an isothermal compression.

Find the terminal voltage of a battery with significant internal resistance. Determine the power of one of the external components for the circuit.

Determine the voltage of the battery based on the colors of the resistors and the current in a combination circuit.

Determine the voltage of the battery based on the colors of the resistors and the current in the series circuit.

Determine the voltage of the battery based on the colors of the resistors and the current in a combination circuit.

Determine the voltage of the battery based on the colors of the resistor and the current in the circuit.

Determine the voltage of the battery based on the colors of the resistors and the current in the parallel circuit.