Magnetic field due to currentHard
Question
The vertical component of earth magnetic field is zero at or the earth′s magnetic field always has a vertical component except at the :-
Options
A.magnetic poles
B.geographical poles
C.every place
D.magnetic equator
More Magnetic field due to current Questions
A uniform magnetic field of magnitude 1T exists in region y > 0 is along +z axis as shown. A particle of charge 1 C i...A thin semicircular conducting ring (PQR) of radius r is falling with its plane vertical in a horizontal magnetic field ...A current I ampere flows along an infinitely long straight thin walled tube, then the magnetic induction at any point in...Following is square shape loop, whose one arm BC produces magnetic field B at the centre of coil. The resultant magnetic...particle of mass m and charge q moves with a constant velocity v along the positive x-direction. It centre region contai...