What is the magnetic field in the empty space enclosed by the toroidal solenoid of radius ‘R’?
Zero is the magnetic field in the empty space enclosed by the toroidal solenoid of radius ‘R’
Zero is the magnetic field in the empty space enclosed by the toroidal solenoid of radius ‘R’
A magnetic dipole moment is a vector quantity directed from S to N.
The magnetic lines of force inside a bar magnet are from S-pole to N-pole of the magnet.
A magnetic bar of M magnetic moment is placed m the field of magnetic strength B, the torque acting on it is M⃗ × B⃗ .
Tangent law is applicable only when two uniform and mutually perpendicular magnetic fields exist.
The dimensional representation of magnetic flux density is [MT-2A-1]
Conductivity of the following has a low value in ferrites.
45° is the angle of dip at a place where the horizontal component of earth’s magnetic field is equal to the vertical component.
A soap bubble is given a negative charge, then its radius increases.
A parrot comes and sits on a bare high power line. It will not be affected practically.
A glass rod acquired charge by rubbing it with silk cloth. The charge on glass rod is due to Friction
What is the value of minimum force acting between two charges placed at 1m apart from each other Ke2
Electric field due to an electric dipole is cylindrical symmetric
Electric field due to a single charge is asymmetric in nature.