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Tuesday, 07 April 2026
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An inductor is connected to a 24V, 50Hz mains supply. If the current through the ...

An inductor is connected to a 24V, 50Hz mains supply. If the current through the inductor is 1.5A, calculate the inductance of the inductor (\(\pi = \frac{22}{7}\))
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  • A 8.0 x 102H
  • B 7.5 x 10oH
  • C 1.6 x 10oH
  • D 5.1 x 10-2H
Correct Answer: Option D
Explanation:
\(X_L = \frac{V}{I} = \frac{24}{1.5} = 16\Omega\)
L = \(\frac{XL}{2 \pi f} = \frac{16}{2 \pi 50}\)
= 0.05H

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