Which item is necessary to make an electromagnetic? A. Metal Wire B. Plastic Soon C. Wood Block D. Rust Metal lever thing??
A
Thanks mind helping with a couple more? :)
ask i'll try my best
When an electric current flows through a wire, the current produces which of the following? A. a magnetic field B. mechanical energy C. a generator D. a motor
magnetic field
In a generator, mechanical energy is converted into which of the following? A. an electromagnet B. a moving rod C. a magnetic field D. electrical energy
electrical energy
In a motor, the combined effect of electric currents and magnetic forces turn electrical energy into which of the following? A. a battery B. a generator C. mechanical energy D. electromagnetic energy
mechanical energy
Join our real-time social learning platform and learn together with your friends!