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Which of the following voltmeters would you use for measuring voltage across 20 kΩ resistance?

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Which of the following voltmeters would you use for measuring voltage across 20 kΩ resistance? Answer: Voltmeter having sensitivity of 10 kW/V

Resistance of voltmeter should be very high as compared to 20 kΩ.

Question context

This question is part of 📡 Electronics and Communication Engineering (ECE) within the broader 🛠️ Engineering Essentials subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.