- Question 17
10 out of 10 points
Two parallel cables carrying equal currents along the same direction are located in the X-Y plane at X-2 and X = 5. At which of the following positions is the net magnetic field equal
to zero?
Question 18
O out of 10 points
"If a conductive bar is oriented along north-south direction is dropped, which end of the bar is going to have a higher potenti al (+)?"
Question 19
O out of 10 points
current is the net magnetic field at
"Given the two wires of the following figure, for what value of
the origin equal to zero?