End of Topic Test - Magnetism

Test yourself on End of Topic Test - Magnetism

• What is the name given to the area around a magnet where another magnet or magnetic material feels a force?

• What rule is used to work out the direction of the motor effect?

• What do we call the device that can change the voltage in wires carrying alternating currents?

• In which type of transformer does the secondary coil have more turns than the primary coil?

• What is the equation for calculating power?