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An electric refrigerator rated 400 W operates 8 hours/day. What is the cost of the energy to operate it for 30 days at ₹3.00 per kW h?
₹400
₹36
₹288
₹9.6
₹288
Practice and solve "An electric refrigerator rated 400 W operates 8 hours/day. What is the cost of the energy to operate..." for General Science - Previous Year Paper 2024. The correct answer is Option C: ₹288. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "An electric refrigerator rated 400 W operates 8 hours/day. What is the cost of the energy to operate..." for General Science - Previous Year Paper 2024. The correct answer is Option C: ₹288. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.