Question

We use _____________ to test weather a battery is fully charged .

Answer 1

1. Multimeters are designed to measure electric current, voltage, and resistance.
2. Multi meters are used to test batteries, household wiring, electric motors, and power supplies.
3. To test the battery connect the black probe to the battery ground ( - terminal ), and the red probe to power ( + terminal ).

Hence, we use multimeter to test whether a battery is fully charged.