Physics · Electric Current and Circuits
दो समान बल्ब 4 V की बैटरी से समानांतर क्रम में जुड़े हुए हैं। यदि परिपथ में कुल धारा 0.2 A है, तो बैटरी द्वारा व्यय की गई शक्ति कितनी है?
- 120 W
- 20.8 W✓
- 310 W
- 40.05 W
सही उत्तर देखें
0.8 W
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