Q

A heater is rated at 1000 W, 250 V. If it is connected to a 250 V supply, what will be the current drawn by the heater and what is the resistance of the heater?

RRB Group D 19 Aug, 2026 (4:30 PM - 6:00 PM) 2026
✓ Answer: D 4 A, 62.5 Ω
The correct choice is 4 A, 62.5 Ω. It follows from the basic electrical relationship between voltage, current, resistance, charge or electrical energy described in the question.
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