Magnetic field due to currentHard
Question
Net magnetic field at the centre of the circle O due to a current carrying loop as shown in figure is (θ < 108o)
Options
A.zero
B.perpendicular to paper inwards
C.perpendicular to paper outwards
D.is perpendicular to paper inwards if θ ≤ 90o and perpendicular to paper outwards if 90o ≤ θ < 108o
= 
= 
> 0
is directed outwards.More Magnetic field due to current Questions
A bar magnet of length ′l′ and magnetic dipole moment ′M′ is bent in the form of an arc as shown...A charge particle is moving in the direction of a magnetic field. The magnetic force acting on the particle :-...Relative permittivity and permeability of a material are εr and μr, respectively. Which of the following value...A square loop of side a carrying current i is placed in the xy plane as shown in the figure. Find the flux of magnetic f...The value of work done for rotating a magnet of magnetic moment M by an angle θ with respect to magnetic field B is...