Physics · Magnetism
विद्युत चुम्बक बनाने के लिए नर्म लोहे (soft iron) को प्राथमिकता दी जाती है क्योंकि इसमें होता है:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1विशाल शैथिल्य लूप (hysteresis loop) क्षेत्र।
- 2कम पारगम्यता (permeability) और उच्च धारणशीलता (retentivity)।
- 3उच्च पारगम्यता (permeability) और कम निग्राहिता (coercivity)।✓
- 4उच्च धारणशीलता (retentivity) और उच्च निग्राहिता (coercivity)।
सही उत्तर देखें
उच्च पारगम्यता (permeability) और कम निग्राहिता (coercivity)।
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