Question

Two wires carry current into the page as shown below left. One wire carries a current I and the other carries a current 2I. Which of the arrows below right best represents the magnetic field at point A, a point that is the same distance from both wires? Justify

floor as indicated. In which direction, clockwise or counterclock
wise, does the compass rotate? Explain.
Compass
and the other carries a current 21. Which of the arrows below right best represents the map.
netic field at point A, a point that is the same distance from both wires? Justify your answer.
Two wires carry current into the page as shown below left. One wire carries a curt
b)
a)
e)
d)
**26. The figure below shows a wire lying flat on the surface of a table. The wire is connected
to a battery so that the current flows left to right. A bar magnet is to be placed flat on the sur
face of the table in such a way that the wire experiences a force that lifts it up off of the table
Draw a
picture showing the wire and the location and orientation of the magnet (including
s) and explain carefully why this would result in an upward force on the wire.
View looking down on the tabletop
expand button
Transcribed Image Text:floor as indicated. In which direction, clockwise or counterclock wise, does the compass rotate? Explain. Compass and the other carries a current 21. Which of the arrows below right best represents the map. netic field at point A, a point that is the same distance from both wires? Justify your answer. Two wires carry current into the page as shown below left. One wire carries a curt b) a) e) d) **26. The figure below shows a wire lying flat on the surface of a table. The wire is connected to a battery so that the current flows left to right. A bar magnet is to be placed flat on the sur face of the table in such a way that the wire experiences a force that lifts it up off of the table Draw a picture showing the wire and the location and orientation of the magnet (including s) and explain carefully why this would result in an upward force on the wire. View looking down on the tabletop
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