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How to measure voltage across a resistor?

Understand the Problem

The question is asking for the method to measure the voltage across a resistor in an electrical circuit. This involves connecting a voltmeter across the resistor and understanding the correct settings and safety measures needed for the measurement.

Answer

Use a digital multimeter to measure the voltage across a resistor.

The final answer is to use a digital multimeter (DMM) to directly measure the voltage across the resistor.

Answer for screen readers

The final answer is to use a digital multimeter (DMM) to directly measure the voltage across the resistor.

More Information

Using a digital multimeter is the most straightforward and accurate way to measure the voltage across a resistor in a circuit.

Tips

Make sure the circuit is live when measuring voltage and confirm the polarity of the multimeter probes.

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