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Friday, 27 February 2026
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The carbon-granules microphone works on the principle of change in

The carbon-granules microphone works on the principle of change in
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Inductance
  • B Resistance
  • C Capacitance
  • D Voltage
Correct Answer: Option B
Explanation:

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