Question

question: img75.imageshack.us/my.php?image=dsc00702gn9.jpg

The answer key said the answer is "C"...HOW!?!??!?!!?

Please explain to me why it's 'C'

Answer 1

why isn't anyone helping?

u just gotta copy&paste the link..

PLEASE HELP ME

Answer 2

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.