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7.2.4 Loudspeakers (HT only)

Card 1 of 20

What force acts on a current-carrying coil in a magnetic field?

A

The coil and attached cone move backwards and forwards.

B

The motor-effect force acts on the coil.

C

A permanent magnet produces the magnetic field.

D

The direction of the force reverses.

Card 1 of 20

7.2.4 Loudspeakers (HT only) Flashcards

  1. GCSE
  2. /Physics
  3. /7.2.4 Loudspeakers (HT only)

20 flashcards on AQA GCSE Physics 7.2.4 Loudspeakers (HT only): the key terms, definitions and equations you need to recall for Paper 1 and Paper 2.

Flashcards