Figure-5.72 shows a conducting loop of which semi-circular part lies in the magnetic induction B which varies with time, given as
`B=at^(3)+ct^(3)+fT`
The wire is having a resistance `Romega//m`. Find current in loop at time t=2s.

A conducting loop of area A is placed in a magnetic field which varies sinusoidally with time as B=B_(0)sin

The figure shows a current- carrying loop, some part of which is circular and some part is a line segement. The magnetic induction at the centre is

The figure shows a current- carrying loop, some part of which is circular and some part is a line segement. The magnetic induction at the centre is

A circular brass loop of radius a and resistance R is placed with its plane perpendicular to the magnetic field which varies with time as B=B_0 sin omegat . Obtain an expression for the induced current in the loop.

A circular brass loop of radius a and resistance R is placed with it plane perpendicular to a magnetic field, which varies with time as B = B_(0) sin omega t . Obtain the expression for the induced current in the loop.

Figure shows a conducting Rectangular loop of electrical resistance R. There exists a uniform magnetic field given by vecB=B_(0)(10t^(2)-5t)hat(k) in the region. The current in the loop at

A conducting metal circular-wire-loop of radius r is placed perpendicular to a magnetic field which varies with time as B = B_0e^(-t//tau) , where B_0 and tau are constants, at time = 0. If the resistance of the loop is R then the heat generated in the loop after a long time (t to oo) is :

A conducting metal circular-wire-loop of radius r is placed perpendicular to a magnetic field which varies with time as B = B_0e^(-t//tau) , where B_0 and tau are constants, at time = 0. If the resistance of the loop is R then the heat generated in the loop after a long time (t to oo) is :

A conducting metal circular-wire-loop of radius r is placed perpendicular to a magnetic field which varies with time as B = B_0e^(-t//tau) , where B_0 and tau are constants, at time = 0. If the resistance of the loop is R then the heat generated in the loop after a long time (t to oo) is :