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| The figure gives experimentally measured B vs. H variation in a ferromagnetic material. The retentivity, co-ercivity and saturation, respectively, of the material are [JEE MAIN Held on 07-01-2020 Evening] |
A) 1.0 T, 50 A/m and 1.5 T
B) 1.5 T, 50 A/m and 1.0 T
C) 1.5 T, 50 A/m and 1.0 T
D) 150 A/m, 1.0 T and 1.5 T
Correct Answer: A
Solution :
[a] Theoretical The values can be directly taken from the graph.
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