A magnetic material becomes ____________ above the Curie temperature?

Related Mcqs:

In SO3 absorber (Contact Process), packing material used is of________________?

A. Cast iron B. Chemical stoneware C. Karbate D. Mild steel...

Presence of nitrogen in steel___________________?

A. Makes it brittle B. Increases its strength C. Increases its hardness D. Is desirable...

Which is the purest form of iron ?

A. Wrought iron B. Pig iron C. Bessemer iron D. Grey iron...

The ‘bomb’ in the bomb calorimeter is made of___________________?

A. Molybdenum stainless steel B. Mild steel C. High silicon iron (14% Si) D. Copper...

Iron rust is_________________?

A. Ferrous oxide B. Hydrated ferric oxide C. Powdered iron D. Ferric sulphide...