A rectangular magnet of magnetic moment M is cut into two piece of same length, the magnetic moment of each piece will be______________?

Related Mcqs:

In a simple magnetic field the strength of magnet flux_______________?

A. is constant and has same value in energy part of the magnetic field B. increases continuously from initial value to final value C. decreases continuously from initial value to final value D. first increases and then decreases till it becomes zero...

What will be the current passing through the ring shaped air cored coil when number of turns is 800 and ampere turns are 3200 ?

A. 2 B. 4 C. 6 D. 8...

The electromagnet has 50 turns and a current of 1A flows through the coil. If the length of the magnet circuit is 200 mm, what is the magnetic field strength ?

A. 2500 AT/m B. 250 AT/m C. 25 AT/m D. 2.5 AT/m...

Which of the following is the unit of magnetic flux density ?

A. weber B. lumens C. tesla D. none of the above...

Materials subjected to rapid reversal of magnetism should have______________?

A. large area oiB-H loop B. high permeability and low hysteresis loss C. high co-ercivity and high retentivity D. high co-ercivity and low density...