ons wing 4 A telephone cable at a place has four long

Last updated: 6/10/2023

ons wing 4 A telephone cable at a place has four long straight horizontal wires carrying a current of 1 0 A in the same direction east to west The earth s magnetic field at the place is 0 39 G and the angle of dip is 35 The magnetic declination is nearly zero What are the resultant magnetic fields at point 4 0 cm below the cable a 0 25 G c 1 25 G 5 There are hun b 0 50 G d 2 50 G