10.It is used to measure the voltage at a certain point in the circuit. a.ammeter b.galvanometer c.ohmmeter d.voltmeter 11 Mandatory signs are used to indicate that a specific course of action must be taken. a.true b.false c.maybe d.none of the above 12. The severity of an electric shock depends more on the voltage when compared to the current. a false b.true c.maybe d.none of the above