use a digital voltmeter to measure the battery voltage.
connect the voltmeter probes to the circuit terminals.
the voltmeter reading shows 12.6 volts.
an analog voltmeter displays the voltage with a needle.
calibrate the voltmeter before taking measurements.
the voltmeter indicates a voltage drop across the resistor.
set the voltmeter to ac mode for household outlets.
a faulty voltmeter can give incorrect readings.
touch the voltmeter leads to the positive and negative terminals.
the voltmeter shows zero voltage when the circuit is open.
replace the voltmeter batteries when the display dims.
use a high-voltage voltmeter for industrial applications.
use a digital voltmeter to measure the battery voltage.
connect the voltmeter probes to the circuit terminals.
the voltmeter reading shows 12.6 volts.
an analog voltmeter displays the voltage with a needle.
calibrate the voltmeter before taking measurements.
the voltmeter indicates a voltage drop across the resistor.
set the voltmeter to ac mode for household outlets.
a faulty voltmeter can give incorrect readings.
touch the voltmeter leads to the positive and negative terminals.
the voltmeter shows zero voltage when the circuit is open.
replace the voltmeter batteries when the display dims.
use a high-voltage voltmeter for industrial applications.
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