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in Physics by (25.3k points)
आपको कुछ तारें दी गई हैं प्रत्येक तार का प्रतिरोध 10 ओम है तथा प्रत्येक तार में अधिकतम अनुमेय धारा 1 ऐम्पियर बह सकती है । इनका ऐसा संयोग बनाना है जिसका प्रतिरोध 5 ओम हो तथा जिसमें अधिकतम अनुमेय धारा 4 ऐम्पियर बह सके । आपको कम से कम कितने तार चाहिए ?
A. 4
B. 8
C. 10
D. 20

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