Mathematics · Magnetic Effects of Current
1.2 mm व्यास वाले एक लंबे सीधे तांबे के तार की सतह पर 12 A की धारा प्रवाहित होने पर उत्पन्न अधिकतम चुंबकीय क्षेत्र कितना होगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 18 mT
- 21.5 mT
- 34 mT✓
- 42 mT
सही उत्तर देखें
4 mT
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