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MHT CET 2026 Physics question

PhysicsElectromagnetic InductionMHT CET 2026

The magnetic potential energy stored in a certain inductor is 49 mJ when the current in the inductor is 70 mA. The inductance of the inductor is

Answer: (C)

Solution

Energy stored in an inductor , so . Substituting and : \dfrac{2× 49×10^{-3}}{(70×10^{-3})^2}$ =

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Question ID VK-100393