electricity
What is the SI unit of electric current?
Ampere
Which particle is responsible for electric current in a conductor?
Electron
What device is used to measure electric current?
Ammeter
Which material is considered a good conductor of electricity?
Copper
What is Ohm's Law?
Voltage = Current × Resistance
What is the unit of electrical resistance?
Ohm
What happens to the resistance of a conductor as its temperature increases?
It increases
What is the main source of electrical energy in a circuit?
Battery
Electrical power is measured in which unit?
Watt
Which of these is an example of an insulator?
Rubber