A square wire loop of `10.0 cm` side lies at right angles to a uniform magnetic field of `20T`. A `10 V` light bulb is in a series with the loop as shown in the fig. The magnetic field is decreasing steadily to zero over a time interval `Deltat`. The bulb will full brightness if `Deltat` is equal to

A square wire loop of 10.0 cm side lies at right angles to a uniform magnetic field of 7 T . A 10 V light bulb is in a series with the loop as shown in Fig. 3.125. The magnetic field decreasing steadily to zero over a time interval Deltat . For what value of Deltat (im ms), the bulb will shine with full brightness?

A square wire loop of 10.0 cm side lies at right angles to a uniform magnetic field of 7 T . A 10 V light bulb is in a series with the loop as shown in Fig. 3.125. The magnetic field decreasing steadily to zero over a time interval Deltat . For what value of Deltat (im ms), the bulb will shine with full brightness?

A square loop of size 2 cm is lying on a horizontal surface. A uniform magnetic field of 0.4 T is directed downward at an angle of 30^@ to the vertical as shown in the Fig. The flux linked is _____ Wb.

A square loop of side 10 cm and resistance 0.5 Omega is placed vertically in the east-west plane. A uniform magnetic field of 0.10 T is set up across the plane in the north-east direction. The magnetic field is decreased to zero in 0.70 s at a steady rate. The magnitude of current in this time-interval is.

A square loop of side 10 cm and resistance 0.5 Omega is placed vertically in the east-west plane. A uniform magnetic field of 0.10 T is set up across the plane in the north-east direction. The magnetic field is decreased to zero in 0.70 s at a steady rate. The magnetude of current in this time-interval is.

A square loop of side 22cm is converted into circular loop in 0.4s . A uniform magnetic field of 0.2T directed normal to the loop, then the induced in the loop is

A square wire loop of side 10 cm is placed at an angle of 45^(@) with a magnetic field that changes uniformly from 0.1 T to zero in 0.7 s. If resistance of the loop is 1 Omega , then the induced current in it is

A square loop of side 20 cm is placed on a plane and magnetic field intensity of 0.1 T is applied at an angle 30 with the plane of the loop. Magnetic field is changed to zero uniformly within 0.8 second. Calculate the emf induced in the loop.

A square metal wire loop of side 10 cm and resistance 1 ohm is moved with a constant velocity (v_0) in a uniform magnetic field of induction B=2 weber//m^(2) as shown in the figure. The magnetic field lines are perpendicular to the plane to the loop (directed into the paper). The loop is connected to a network of resistors each of value 3 ohms. The resistances of hte lead wire OS and PQ are negligible. What should be the speed of the loop so as to have a steady current of 1 milliampere in the loop? Given the direction of current in the loop.