Energy stored in an inductor is 25 mJ when current is 60 mA. Calculate the inductance.
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Energy stored in an inductor is 25 mJ when current is 60 mA. Calculate the inductance.

G1 Physics · Accepted Answer

Step 1: Stored energy U = (1/2)LI². Step 2: Given U = 25 mJ = 0.025 J and I = 60 mA = 0.060 A. Step 3: L = 2U/I² = 0.050/(0.060)² = 13.888… H. Final answer: (D) 13.89 H.