Mathematics · Current Electricity
कुल प्रतिरोध R वाले एक समान तार को एक नियमित n-भुजाओं वाले बहुभुज के आकार में ढाला जाता है। इस बहुभुज के किन्हीं दो आसन्न कोनों के बीच समतुल्य प्रतिरोध कितना होगा?
- 1n2Rn – 1
- 2(n – 1)Rn✓
- 3(n – 1)R2n – 1
- 4(n – 1)Rn2
सही उत्तर देखें
(n – 1)Rn
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