True or False: The batteries are charged by the electricity generated by the alternator.

The statement is true. In a vehicle, the alternator plays a crucial role in charging the batteries while the engine is running. When the engine is operating, the alternator generates electrical power through the conversion of mechanical energy from the engine's rotation. This electrical power is then used to recharge the battery and power the vehicle's electrical systems, such as the lights, radio, and other accessories.

When the engine is off, the battery provides power to the electrical systems, but it is the alternator's function to replenish this power while the engine is in motion. This process ensures that the battery remains charged and ready to provide the necessary power to start the engine and operate electrical components when required.

It's important to note that the alternator's ability to charge the battery is dependent on the vehicle being in operation. If the vehicle is not running, the alternator cannot generate electricity, meaning the battery wouldn't be charged in that situation. However, that's not the primary focus of the statement being true or false; it emphasizes the general function of the alternator in maintaining the battery charge during operation.