1). Conventional current is the rate at which positive charges move through a given length in a wire. (true/false?)2). E

[answerhappygod]

1). Conventional current is the rate at which positive charges move through a given length in a wire. (true/false?)2). Earth's magnetic field only exist outside of Earth. (True/false?)
1). Conventional current is the rate at which positive charges move through a given length in a wire. (true/false?)
2). Earth's magnetic field only exist outside of Earth. (True/false?)
3). In a circuit, electrons flow in the opposite direction to the conventional current. (True/false?)
4). A magnetic field exists around a magnet even if it is not causing a force. (True/false?)