HELP PLEASE
What must be true in order for magnetism to induce an electric current in a wire?
There needs to be a switch in the circuit.
There cannot be a switch in the circuit.
The wire must be part of a closed circuit.
The wire must be part of an open circuit.
What must be true in order for magnetism to induce an electric current in a wire?
There needs to be a switch in the circuit.
There cannot be a switch in the circuit.
The wire must be part of a closed circuit.
The wire must be part of an open circuit.