Physics · Electricity
जब एक तांबे के तार से 0.4 A की धारा प्रवाहित होती है, तो उसके सिरों के बीच विभवांतर 2.0 V होता है। तार का प्रतिरोध कितना है?
- 12.5 Ω
- 20.2 Ω
- 30.5 Ω
- 45.0 Ω✓
सही उत्तर देखें
5.0 Ω
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