Lesson: Chapter 13 — Electromagnetism and electromagnetic induction

The loudspeaker and a simple motor 4 of 4 Reset answers

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Question 4

What is a couple?

A One very large force B Two equal, opposite forces along different lines, which turn an object C Two magnets D Two forces in the same direction

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Two equal, opposite forces along different lines, which turn an object. The two sides of the coil feel such a pair.

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