engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Engineering Materials Science Structure and Properties of Engineering Materials Classification of Materials
Which statement about Curie point is correct?
1
It is a temperature above which certain materials lose their permanent magnetic properties
2
It is a pressure above which certain materials lose their permanent magnetic properties
3
It is a pressure below which certain materials lose their permanent magnetic properties
4
It is a temperature below which certain materials lose their permanent magnetic properties