Question text
29 A magnet moves at constant speed through a coil of wire. The coil is connected to an oscilloscope. The diagram shows the trace produced on the screen. The experiment is changed and a new trace is produced. Which statement explains why the new trace is different from the original trace? A The coil is longer and the other pole of the magnet enters the coil first. B The coil is longer and the same pole of the magnet enters the coil first. C The coil is shorter and the other pole of the magnet enters the coil first. D The coil is shorter and the same pole of the magnet enters the coil first.
29 A magnet moves at constant speed through a coil of wire. The coil is connected to an
oscilloscope. The diagram shows the trace produced on the screen.
The experiment is changed and a new trace is produced.
Which statement explains why the new trace is different from the original trace?
A The coil is longer and the other pole of the magnet enters the coil first.
B The coil is longer and the same pole of the magnet enters the coil first.
C The coil is shorter and the other pole of the magnet enters the coil first.
D The coil is shorter and the same pole of the magnet enters the coil first.
Select your answer: