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Which of the following statements are CORRECT regarding a Voltmeter?
A voltmeter is used in parallel to a circuit.
A voltmeter is used to measure current.
A voltmeter must have the least resistance.
All of the answers.
Detailed Explanation
A voltmeter is used to measure the potential difference between two points. It is used in parallel with a circuit when measuring voltage. Ideally a voltmeter should have high resistance so that no current flows through it while measuring the potential difference between the two points.
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