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Ferrites are
(A) Ferromagnetic material.
(B) Ferrimagnetic materials.
(C) Anti ferromagnetic material.
(D) Diamagnetic materials.
Ans:
Ferrites are ferromagnetic material.
The magnetic field B inside a solenoid, having a current of 5 A, is 3.14 X 10 -2 T. Determine the number of turns per unit length of the solenoid.
MOTION EXAM WITH ANSWERS
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