Physics · Current Electricity
समान प्रतिरोधों का उपयोग करके एक अनंत सीढ़ी नेटवर्क (infinite ladder network) बनाया गया है, जिसमें प्रत्येक का प्रतिरोध R = 4 Ω है। टर्मिनलों A और B के बीच समतुल्य शुद्ध प्रतिरोध (net resistance) कितना है?
- 1∞ Ω
- 2(2 + √5) Ω
- 3(2 + 2√5) Ω✓
- 40 Ω
सही उत्तर देखें
(2 + 2√5) Ω
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