A cylindrical bar magnet is kept along the axis of a circular coil. If the magnet is rotated about its axis,then
A circular coil of radius R = 10cm having 500 turns and total resistance 2 is placed initially perpendicular to the earths magneti..
According to Lenzs law of electromagnetic induction
According to the Faradays law of electromagnetic induction
Lenzs law is consequence of the law of conservatian of
The magnetic flux linked with a coil of N turns of area of cross section A held with its plane parallel to the field B is
According to phenomenon of mutual inductance
A Square coil of 10-2 m2 area is placed perpendicular to a uniform magnetic field of intensity
Two coils A and B have mutual inductance 2*10-2 henry. if the current in the primary is i = 5sin(10Ï€ t) then the maximum value..
The flux linked with a circuit is given by
A square loop of side 22cm is converted into circular loop in
A copper ring is held horizontally and a bar magnet is dropped through the ring with its lenth along the axis of the ring
A rectangular, a square, a circular and an elliptical loop
Two concentric coils each of radius equal to
A coil Having 500 square loops each of side 10cm
A bar magnet is placed upright on a floor
The north pole of a long horizontal bar magnet is being brought closer
A coil of area 100cm2 has 500 turns
A coil having an area 2m2 is placed in a magnetic field
The magnetic field B = 2t + 4t2 (where t = time) is applied perpendicular to the plane
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