A circular coil of radius 0.5 m and resistance 3.14 `Omega` is placed in a magneti induction with its plane perpendicular to the field. The rate of charnge of magnetic induction so as to produce a current of 50 mA in a coil is

A circular coil of radius 0.5m and resistance 3.14 Omega is placed in a magnetic induction with its plane perpendicular to the field.The rate of change of magnetic induction so as to produce a current of 50 mA in the coil is

A rectangular coil (0.5 m xx 0.4m) has a resistance of 5Omega . The coil is placed in a uniform magnetic induction of 0.05 T perpendicular to the place of the coil. If the magnetic induction is uniformly reduced to zero in 5 xx 10^-3s , find the current induced in the coil

A rectangular coil (0.5 m xx 0.4m) has a resistance of 5Omega . The coil is placed in a uniform magnetic induction of 0.05 T perpendicular to the place of the coil. If the magnetic induction is uniformly reduced to zero in 5 xx 10^-3s , find the e.m.f

A rectangular coil of length 0.5m and breadth 0.2m has a resistance of 10 Omega . The coil is placed in magnetic induction of 0.05 Wb/m^2 and its direction is perpendicular to the plane of the coil.If the magnetic induction is uniformly reduced to zero in time 10 second, find the e.m.f . and current induced in the coil.

A rectangular copper coil is placed in a uniform magnetic field of induction 40 mT with its plane perpendicular to the field. The area of the coil is shrinking at a constant rate of 0.5m^(2)s^(-1) . The emf induced in the coil is

A rectangular copper coil is placed in a uniform magnetic field of induction 40 mT with its plane perpendicular to the field. The area of the coil is shrinking at a constant rate of 0.5m^(2)s^(-1) . The emf induced in the coil is

A circular coil of area 0.2m^(2),250 turns,and resistance 5 Omega is placed in magnetic,field.The magnetic field is directed,perpendicular to the plane of coil and it is,increased from "0.01T" to 0.06 during a ,time interval of 0.25s ,the average,induced current in the coil is

A square wire loop with sides 0.5 m is placed with its plane perpendicular to the magnetic field.The resistance of the loop is 5 Omega .Find at what rate the magnetic induction should be changed so that a current of 0.1 A is induced in the loop.

A square wire loop with sides 0.5 m is placed with its plane perpendicular to the magnetic field. The resistance of the loop is 5Omega . The rate at which the magnetic induction should be changed so that a current of 0.1 A is induced in the loop is