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Calculate the inductance L, of the coil in the circuit diagram shown above



Calculate the inductance L, of the coil in the circuit diagram shown above
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 3.8H
  • B 0.6H
  • C 0.4H
  • D 0.2H
Correct Answer: Option B
Explanation:
XL = \(\frac{V}{I} = \frac{240}{2} = 120\Omega\)
L = \(\frac{X_L}{2 \pi f}\)
= \(\frac{120 \times \pi}{2 \times \pi \times 100}\)
= 0.6H

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