A Current-Carrying Loop of Wire Lies Flat on a Horizontal $\vec { B }$

question 34

Multiple Choice

A current-carrying loop of wire lies flat on a horizontal tabletop.When viewed from above,the current through the loop is in a counterclockwise sense.For points on the tabletop inside the loop,the $\vec { B }$ field lines caused by this current

• A)circle the loop in a clockwise direction.
• B)circle the loop in a counterclockwise direction.
• C)point straight up.
• D)point straight down.