8 Two short magnets have equal pole strength but one is

Last updated: 6/13/2023

8 Two short magnets have equal pole strength but one is twice as long as the other The shorter magnet is placed at 20 cm in tanA position from the compass needle The longer magnet must be placed on the other side of the magnetometer for no deflection at a distance equal to 1 20 2 1 3 cm 2 20 2 2 3 cm 3 40 cm 4 20 cm