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Sunday, 08 March 2026
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Which device does NOT make use of the magnetic effects of an electric current?

Which device does NOT make use of the magnetic effects of an electric current?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Hot-wire ammeter
  • B Moving-coil ammeter
  • C Moving-coil loudspeaker
  • D Moving-iron ammeter
  • E Telephone earpiece
Correct Answer: Option A
Explanation:

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