Four amperes of current are measured through a 24 Ω resistor connected across a voltage source. How much voltage does the source produce?

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Four amperes of current are measured through a 24 Ω resistor connected across a voltage source. How much voltage does the source produce? Answer: 96 V

Question context

This question is part of ⚡ Electrical Engineering 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.