In a closed loop, which has some inductance but negligible resistance, uniform but time varying magentic field is applied directed into the plane of the loop. Variation of field with time is shown in Fig. Initially current in loop was zero. Then .

A closed loop with the geometry shown in Fig. 3.9 is placed in a uniform magnetic field direction into the plane of the paper. If the magnetic field decreases with time, determine the direction of the induced emf in this loop.

A closed loop with the geometry shown in Fig. 3.9 is placed in a uniform magnetic field direction into the plane of the paper. If the magnetic field decreases with time, determine the direction of the induced emf in this loop.

A superconducting loop of radius R has self inductance L . A uniform & constant magnetic field B is applied perpendicular to the plane of the loop. Initially current in this loop is zero. The loop is rotated about its diameter by 180^(@) .Find the current in the loop after rotation.

A wire is bent to form the double loop shown in figure. There is a uniform magnetic field directed into the plane of the loop. If the magnitude of this field is decreasing current will flow from:

A wire is bent to form the double loop shown in figure. There is a uniform magnetic field directed into the plane of the loop. If the magnitude of this field is decreasing current will flow from:

A closed loop of cross-sectional area 10^(-2) m^(2) which has inductance L = 10 mH and negligible resistance is placed ti time- varying magnetic field. Figure shows the variation of B with time for the intervel 4 s . The field is perpendicular to the plane of the loop (given at t = 0 , B = 0 , I = 0) . The value of the maximum current induced in the loop is

A closed loop of cross-sectional area 10^(-2) m^(2) which has inductance L = 10 mH and negligible resistance is placed ti time- varying magnetic field. Figure shows the variation of B with time for the intervel 4 s . The field is perpendicular to the plane of the loop (given at t = 0 , B = 0 , I = 0) . The value of the maximum current induced in the loop is

A superconducting loop of radius R has self inductance L . A uniform & constant magnetic field B is applied perpendicular to the plane of the loop.Initially current in this loop is zer.The loop is rotated about its diameter by 180^(@) .Find the current in the loop after rotation.

The magnetic field through a circular loop of wire 12 cm in radius and 8.5 ohm resistance, changes with time as shown in Fig. The magnetic field is perpendicular to the plane of the loop. Calculate the induced current in the loop and plot is as a function of time.