RRB Technician Grade 3 practice question
Two resistance of 2Ω and 6Ω are connected in series and this combination is connected across a 12 V bettery. Find the power supplied by the battery.
From a RRB Technician Grade 3 Science practice set · Science
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Correct answer: (B) 18 W
Total resistance in series = 2+6 = 8 ohm. Current I = V/R = 12/8 = 1.5 A. Power supplied = VxI = 12x1.5 = 18 W.
हिंदी में प्रश्न
2Ω और 6Ω के दो प्रतिरोध श्रेणी में जुड़े हुए हैं और यह संयोजन 12 V बैटरी से जुड़ा है। बैटरी द्वारा आपूर्ति की गई शक्ति का पता लगाएं ।
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सही उत्तर: (B) 18 W
श्रेणी क्रम में कुल प्रतिरोध = 2+6 = 8 ओम। धारा I = V/R = 12/8 = 1.5 A। बैटरी द्वारा दी गई शक्ति = VxI = 12x1.5 = 18 W।
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