Lesson: Chapter 13 — Electromagnetism and electromagnetic induction

The AC generator 4 of 4 Reset answers

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Question 4

What is the emf of the coil at 180° in figure 13.21?

A Zero B Half of V_m C +V_m D −V_m

The right answer is the one marked above.

Zero. At 180° the coil is upright and its sides move along the field lines.

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