Question 31
FThe Figure shows the magnetic field lines around a bar magnet.
The arrows have been left off the field lines.
Figure
a.[1]
State the direction of the magnetic field lines outside the magnet.
b.[2]
Compare the strength of the magnetic field at X with the strength of the magnetic field at Y.
Use evidence from the Figure.
c.[1]
A plotting compass is placed at Z.
State the direction that the north-seeking end of the compass needle points.
d.[1]
The magnet is replaced with a stronger magnet of the same size and shape.
State how the field-line diagram would be different.