Question text
33 A wire is placed in the magnetic field between the poles of a magnet, as shown. N wire S When there is a current in the wire, it experiences a force. Which change increases the size of this force? A reverse both the direction of the current and the poles of the magnet B reverse just the direction of the current C use a stronger magnet D use a thicker wire with the same current
33 A wire is placed in the magnetic field between the poles of a magnet, as shown.
N
wire
S
When there is a current in the wire, it experiences a force.
Which change increases the size of this force?
A reverse both the direction of the current and the poles of the magnet
B reverse just the direction of the current
C use a stronger magnet
D use a thicker wire with the same current
Select your answer: