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An electric iron operating at 220 V consumes energy at a rate of 840 W when the heating is at its maximum. What is the resistance of the coil used in the iron?
57.6 Ω
55.6 Ω
50.6 Ω
47.6 Ω
57.6 Ω
Practice and solve "An electric iron operating at 220 V consumes energy at a rate of 840 W when the heating is at its ma..." for General Science - Previous Year Paper 2024. The correct answer is Option A: 57.6 Ω. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "An electric iron operating at 220 V consumes energy at a rate of 840 W when the heating is at its ma..." for General Science - Previous Year Paper 2024. The correct answer is Option A: 57.6 Ω. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.