A square loop of side L, resistance R placed in a uniform magnetic field B acting normally to the plane of the loop. If we attempt to pull it out of the field with a constant velocity v, then the power needed is

A rectangular loop of wire is placed in a uniform magnetic field B acting normally to the plane of the loop. If a man attempt to pull it out ofthefield with velocityv as shown in figure-5.338, calculate the power required for this purpose.

A square loop is placed in a uniform magnetic field vecB as shown in fig. The power needed to pull it out of the field with a velocity v is proportional to

A square loop MNOP of side 20 cm is placed horizontally in a uniform magnetic field acting vertically downwards as shown in Fig. The loop is pulled with a constant velocity of 20 cm//s till it goes out of the field.

A triangular loop of side l carries a current I . It is placed in a magnetic field B such that the plane of the loop is in the direction of B . The torque on the loop is

A square loop of a conducting material of side l and resistance r is dragged through a uniform magnetic field B with uniform velocity v keeping the plane of the loop perpendicular to the direction of the field. What is the current flowing through the loop?

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 parallel to the plane of the loop. The magnetic torque acting on the loop is-

A triangle loop of side l carries a steady current. It is placed in a magnetic field B such that normal of the place of loop is in the direction of B, the torque on the loop is ________

A rectangular loop sides 10 cm and 3 cm moving out of a region of uniform magnetic field of 0.5T directed normal to the loop. If we want to move loop with a constant velocity 1 cm//sec . Then required mechanical force is (Resistance of loop = 1mOmega ):-