Physics · Magnetism and Matter
एक समान चुंबकीय क्षेत्र की दिशा में शुरू में संरेखित एक दंड चुंबकीय (bar magnet) को 45° के कोण से घुमाने में किया गया कार्य W है। चुंबकीय को आगे 15° और घुमाने के लिए किया जाने वाला अतिरिक्त कार्य है:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12W
- 2W√2
- 3W2
- 4W√2✓
सही उत्तर देखें
W√2
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