If a copper rod free to move and rotate is brought in a

Last updated: 7/2/2023

If a copper rod free to move and rotate is brought in a region of a non uniform magnetic field then it will align itself 1 Along the direction of the magnetic field at a location where the magnetic field is strongest 2 along the direction of the magnetic field at a location where the magnetic field is weakest 3 perpendicular to the direction of the magnetic field at a location where the magnetic field is strongest 4 perpendicular to the direction of the magnetic field at a location where the magnetic field is weakest In a marriage hall there are 15 bulbs of 45 W 15 bulbs of 100 W 15 small fans of 10W and 2 heaters of 1 kW If the voltage of the electric main is 220 V then the minimum fuse capacity in A