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Q. |
Residual magnetism is |
A. | Magnetism left in a sample after a decade |
B. | Magnetism left in a sample after one year |
C. | Flux density present in a material after magnetising force is removed |
D. | The magnetic force required to fully demagnetise a sample |
E. | None of the above |
Answer» C. Flux density present in a material after magnetising force is removed |
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