

**This Powerpoint specifically covers all criteria for –
Unit 4.5.5 The DC Motor CORE
**
Know that a current-carrying coil in a magnetic field may experience a turning effect and that the turning effect is increased by increasing:
(a) the number of turns on the coil
(b) the current
© the strength of the magnetic field
**Every Powerpoint includes learning objectives, a starter and plenary, suitable activities and review questions with mark scheme.
**
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