Physics · Magnetic Effects of Current
1000 फेरे प्रति मीटर वाली एक परिनालिका (solenoid) के क्रोड (core) की आपेक्षिक पारगम्यता (relative permeability) 500 है। परिनालिका के विद्युतरोधी वाइंडिंग्स में 5 A की विद्युत धारा प्रवाहित होती है। परिनालिका द्वारा उत्पन्न चुंबकीय फ्लक्स घनत्व कितना है? (मुक्त आकाश की पारगम्यता = 4π × 10-7 H m-1)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 110-4π T
- 2π5 T
- 32 × 10-3 T
- 4π T✓
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π T
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