Question text
32 When wire XY is moved downwards between the poles of a stationary magnet, an e.m.f. is produced across X and Y. pole Y pole X magnet Which action produces an e.m.f. across X and Y in the opposite direction? A Move both the wire and the magnet upwards at the same speed. B The wire is kept stationary and the magnet is moved upwards. C The wire is moved downwards and the magnet is moved upwards. D The wire is moved upwards and the magnet is kept stationary.
32 When wire XY is moved downwards between the poles of a stationary magnet, an e.m.f. is
produced across X and Y.
pole
Y
pole
X
magnet
Which action produces an e.m.f. across X and Y in the opposite direction?
A Move both the wire and the magnet upwards at the same speed.
B The wire is kept stationary and the magnet is moved upwards.
C The wire is moved downwards and the magnet is moved upwards.
D The wire is moved upwards and the magnet is kept stationary.
Select your answer: