physics chapter 6 and 5

rotation speed

rotation speed

Changing the ________ leads to increase in both size and frequency of the current.

magnetic field

A changing ________ will induce an EMF in a loop of wire.

AC

If a(n) ________ current passes through one coil causes current to also flow in the other coil.

DC

If a(n) ________ current passes through then the transformer behaves the same way as if they were replaced with normal wires.

number of charged particles

The ________ flowing each second is what we refer to as the current.

magnetic fields

An alternator uses ________ to create alternating currents.

EMF

electromotive force => elektromagnetisk induktion

Magnetic flux

magnetisk flödestäthet

alternative

BxA=0b

Eddy current

virvelströmmar

Direct current

alternate current