Physics Short Questions “PHYSICS OF SOLIDS” Notes

Q 78 What is the temperature below which mercury can behave as super, conductor ?

Q. 79 Whether the SI unitof stress is same as that of pressure ?

Q. 80 What is a curie temperature ?

Q. 81 What is the curie temperature of iron ?

Q. 82 Define coercive current ? .

83 What do you mean by hysteresis ?

Q.84 What is hysteresis loss ?

Q. 85 What is hysteresis cycle?

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