MCQ
Magnetizing and demagnetizing a material that has hysteresis involves
  • increase in the temperature of the material
  • B
    a terro-to-para phase change
  • C
    decrease in the temperature of the material
  • D
    none of the above.

Answer

Correct option: A.
increase in the temperature of the material
increase in the temperature of the material

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free