Magnetic field due to currentHard
Question
A rectangular coil 20 cm × 20cm, has 100 turns and carries a current of 1A. It is placed in a uniform magnetic field 0.5T with the direction of magnetic field parallel to the plane of the coil. The magnitude of the torque required to hold this coil in this position is :-
Options
A.Zero
B.200 N-m
C.2N-m
D.10 N-m
More Magnetic field due to current Questions
A long straight wire of radius a carries a steady current I. the current is uniformly distributed over its cross-section...Which of the following statement is correct ?...Shown in the figure is a conductor carrying a current I. The magnetic field intensity at the point O (common centre of a...A current I flows a closed path in the horizontal plane of the circle as shown in the figure. The path consists of eight...H+, He+ and O2+ all having the same kinetic energy pass through a region in which there is a uniform magnetic field perp...