Electricity

Electricity 1. What is the SI unit of electric current?A) VoltB) AmpereC) OhmD) CoulombAnswer: B) Ampere 2. Which instrument measures electric current in a circuit?A) VoltmeterB) AmmeterC) GalvanometerD) RheostatAnswer: B) Ammeter 3. How does a switch function in an electric circuit?A) Generates electricityB) Opens or closes the circuitC) Increases resistanceD) Decreases voltageAnswer: B) Opens or […]