The working of a meter is based on the use of a permanent magnet. In order to protect the meter functioning from stray magnetic fields______________?

Related Mcqs:

For which of the following materials the net magnetic moment should be zero ?

A. Diamagnetic materials B. Ferrimagnetic materials C. Antiferromagnetic materials D. Antiferrimagnetic materials...

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...

Which of the following is not a unit of flux?

A. Maxwell B. Telsa C. Weber D. All of the above...

Indicate which of the following material does not retain magnetism permanently

A. Soft iron B. Stainless steel C. Hardened steel D. None of the above...