This interrelationship between magnetic and electric fields makes possible such things as the electromagnet and the electric motor.
举一反三
- electric motor ______
- In a parallel hybrid car, the fuel tanks upplies the fuel to the engine and the battery supplies the electric power to the electric motor．
- The Biot-Savart Law is used to（ ） A: determine the magnetic field created by an electric current B: determine the electric field created by an electric current C: determine the force field created by an electric current D: determine the magnetic field created by individual point charges E: determine the electric field created by individual point charges
- When the series hybrid car is in the condition of starting, accelerating, or climbing, the engine, the generator and the battery together supply electric power to the electric motor．
- The controller of an electric car takes power from the batteries and delivers it to the motor.( )