CBSE Class 10 Science 2019 · Paper 31/1/3 · Question 2
Write the function of voltmeter in an electric circuit.
Answer
A voltmeter measures the potential difference between two points of a circuit; it is connected in parallel across them.
A voltmeter measures the potential difference (voltage) between two points of an electric circuit, in volts. For this it is connected in parallel across those two points.
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