A conducting loop of face area A and resistance R is plaed perpendicular to a magnetic field B. The loop is withdrawn completely from the field. Find the charge which flows through any cross section of the wire in the process. Note that it is independent of the shape of the loop as well as the way it is withdrawn.

A conducting loop of cross-area A and resistance R is placed perpendicular to a magnetic field B . The loop is withdrawn completely from the field. The change, which flows through any cross-section of the wire in the process

A conducting circular loop of face are 2.5X10^(-3) m^2 is placed perpendicular to a magnetic field which varies as B = (0.20 T) sin[(50pi s^(-1))t]. (a)Find the chargej flowing through any cross- section during the time t=0 to t=40 ms.(b) If the resistance of the loop is 10 Omega , find the thermal energy developed in the loop in this period.

A conducting circular loop of face are 2.5X10^(-3) m^2 is placed perpendicular to a magnetic field which varies as B = (0.20 T) sin[(50pi s^(-1))t] . (a)Find the chargej flowing through any cross- section during the time t=0 to t=40 ms.(b) If the resistance of the loop is 10 Omega , find the thermal energy developed in the loop in this period.

A circular loop of metal wire of radius r is placed perpendicular to uniform magnetic field B. Half of the loop is folded about the diameter with constant angular velocity omega . If resistance of the loop is R then current in the loop is

A circular wire loop of radius r lies in a uniform magnetic field B, with its plane perpendicular to magnetic field. If the loop is deformed to a square shape in the same plane in time t, the emf induced in the loop 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 :

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 circular loop of radius r carries a constant current i. It is placed in a uniform magnetic field B such that B is perpendicular to the plane of loop. What is the magnetic force acting on the loop?