posted by Tom on .
The answer key said the answer is "C"...HOW!?!??!?!!?
Please explain to me why it's 'C'
why isn't anyone helping?
u just gotta copy&paste the link..
PLEASE HELP ME
Patience. Use the right hand rule, thumb in direction of positive current shown, curl the fingers around the wire. The fingers point in the dirction of magnetic field, and c indicates that.