Magnetic field due to currentHard
Question
If the magnet of length 10 cm and pole strength 40 Am is placed at an angle of 45o in an uniform magnetic field of 2 × 10-4 T. The couple acting on it will be :-
Options
A.0.656 × 10-5 N-m
B.0.656 × 10-4 N-m
C.0.5656 × 10-4 N-m
D.0.5656 × 10-3 N-m
More Magnetic field due to current Questions
A particle of charge q and mass m is moving along the x-axis with a velocity v and enters a region of electric field E a...Which one of the following line in integrals is correct ? Note : The direction of the loops orientation is shown in fig....A current is flowing in a circular coil of radius R and the magnetic field at its centre is B0. It what distance from th...A charge particle of charge q, mass m is moving with initial velocity ′v′ as shown in figure in a uniform ma...Choose CORRECT statement(s) regarding X-ray :-...