Magnetism of a magnet can be destroyed by_____________?

Related Mcqs:

How does the magnetic compass needle behave in a magnetic field ?

A. It assures a position right angle to magnetic field B. It starts rotating C. It assures a position which follows a line of magnetic flux D. None of the above...

Which of the following type of materials are not very important for engineering applications ?

A. Ferromagnetic B. Paramagnetic C. Diamagnetic D. None of the above...

If a copper disc is rotated rapidly below a freely suspended magnetic needle, the magnetic needle shall start rotating with a velocity?

A. less than that of disc but in opposite direction B. equal to that of disc and in the same direction C. equal to that of disc and in the opposite direction D. less than that of disc and in the same direction...

Ferrites are a sub-group of_______________?

A. non-magnetic materials B. ferro-magnetic materials C. paramagnetic materials D. ferri-magnetic materials...

Tesla is a unit of_____________?

A. field strength B. inductance C. flux density D. flux...