Physics · Magnetic Effects of Current
समान दिशा में स्थिर धाराएँ I1 और I2 ले जाने वाले दो लंबे, सीधे, समानांतर चालक एक-दूसरे से d दूरी पर स्थित हैं। एक चालक द्वारा दूसरे चालक की प्रति इकाई लंबाई पर लगाया गया बल है:
- 1μ0I1I22πd, प्रतिकर्षक
- 2μ0I1I22πd, आकर्षक✓
- 3μ0I1I24πd, प्रतिकर्षक
- 4μ0I1I24πd, आकर्षक
सही उत्तर देखें
μ0I1I22πd, आकर्षक
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