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A direct current of 5A flow through a 0.2H inductor. Calculate the energy stored in the ...

A direct current of 5A flow through a 0.2H inductor. Calculate the energy stored in the inductor
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 0.5J
  • B 1.0J
  • C 2.5J
  • D 5.0J
Correct Answer: Option C
Explanation:
P = \(\frac{1}{2} I^2 L\)
= 5\(^2 \times\) 0.2 \(\times\) \(\frac{1}{2}\)
= 2.5J

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