Physics · Magnetic Materials
एक स्थायी चुंबकीय पदार्थ में निम्नलिखित में से कौन सी विशेषता होनी चाहिए?
- 1कम निग्राहिता (low coercivity)
- 2उच्च धारणशीलता (high retentivity)✓
- 3शून्य निग्राहिता (zero coercivity)
- 4कम धारणशीलता (low retentivity)
सही उत्तर देखें
उच्च धारणशीलता (high retentivity)
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