Lesson: Chapter 13 — Electromagnetism and electromagnetic induction

The AC generator 2 of 4 Reset answers

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Question 2

When is the emf of a turning coil greatest?

A When the coil's plane is at right angles to the field B When the coil stops C It is the same all the time D When the coil's plane is parallel to the field

The right answer is the one marked above.

When the coil's plane is parallel to the field. AB and CD then cut the field lines at right angles, at the fastest rate.

Answer the question to continue.