RRB Technician Grade 3 practice question
An electric heater of 2000 watt is used for 3 hours every day. The number of units (kWh) of electricity consumed in 30 days is
From a RRB Technician Grade 3 Science practice set · Science
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Correct answer: (C) 180
Energy per day = 2 kW × 3 h = 6 kWh. For 30 days = 6 × 30 = 180 units.
हिंदी में प्रश्न
2000 వాట్ల విద్యుత్ హీటర్ను ప్రతిరోజూ 3 గంటలు వాడితే, 30 రోజులలో ఖర్చయ్యే విద్యుత్ యూనిట్లు (kWh) ఎన్ని?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 180
రోజుకు = 2 kW × 3 గం = 6 యూనిట్లు. 30 రోజులకు = 6 × 30 = 180 యూనిట్లు.
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