The figure shows a square loop L of side 5 cm which is connected to a network of resistances. The whole setup is moving towards right with a contant speed of
A square metallic wire loop of side 0.1 m and resistance of 1W is moved with a constant velocity in a magnetic field of 2wb//m^(2) as shown in figure. The magnetic field field is perpendicular to the plane of the loop, loop is coonected to a network of resistances. what should be the velocity of loop so as to have a steady current of 1mA in loop?
Figure shows a square loop of resistance 1 Omega of side 1 m being moved towards right at a constant speed of 1m/s. The front edge enters the 3m wide magnetic field (B=1T) at t=0 . Draw the graph of current induced in the loop as time passes. ( Take anticlockwise direction of current as positive )
The figure shows a square metal plate of side l from which a square plate of side a has been cut as shown in the figure. Find the ratio (a//l) so that the centre of mass of the remaining L-shaped plate coincides with the point A
A square loop of side 20 cm and resistance 1 Omega is moved towards right with a constant speed v_0 . The right arm of the loop is in a uniform magnetic field of 5 T. The field is perpendicular to the plane of the loop and is going into it. The loop is connected to a network of resistors each of value 4 Omega. What should be the value of v_0 so that a steady current of 2 mA flows in the loop ?
A square metal wire loop of side 20 cm and resistance 2Omega is moved with a constant velcoity v_(0) in a uniform magnetic field of induction B = 1 Wb//m^(2) as shown in the figure. The magnetic field lines are perpendicular to the plane of the loop. The loop is connected to a network of resistance each of value 5Omega . The resistances of the lead wires BF and AE are negligible. What should be the speed of the loop, so as to have a steady current of 2 mA in the loop? Give the direction of current 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.
Figure shows a squre loop of side 5 cm being mo ved towards right at a constant speed of 1cm//sec . The front edge just enters the 20 cm wide magnetic field at t=0 . Find the induced emf in the loop at t=2s and t=10s.
Figure shows a square loop made from a uniform wire. If a battery is connected between the pionts A and C. What will be the magnetic field at the centre O of the square?
A square loop of side 5 cm enters a magnetic field with 1cms^(-1) . The front edge enters the magnetic emf?
The figure shows a current - carrying square loop ABCD of side 10 cm and current i=10A . The magnetic moment vec(M) of the loop is
