Q13 · 2023 · Paper 1Simple familiar1 mark
QUESTION 13
A magnet moving through a coil of wire will induce a current with a magnetic field
(A)
parallel to the electric field.
(B)
opposite in direction to the change in flux.
(C)
inversely proportional to the electromotive force.
(D)
that will continue to fluctuate once the magnet is removed.
WORKED SOLUTION
1 markAnswer B
ANSWER
B
Worked solution
Lenz’s law states that the induced magnetic effect opposes the change in magnetic flux that produced it. Option B.
Selects option B.
Worked explanation by QCE Vault; correct option verified against the QCAA answer key.