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Standard XII

Physics

Voltmeter

A 3.56H ind...

Question

A $3.56 H$ inductor is placed in series with a $12.8 Ω$ resistor. An emf of $3.24 V$ is then suddenly applied across the $R L$ combination. At $0.278 s$ , at what rate is energy being stored in the magnetic field?

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Solution

Hence , Power stored as magnetic field = 190 mW

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A 3.56H inductor is placed in series with a 12.8Ω resistor. An emf of 3.24V is then suddenly applied across the RL combination. At 0.278s, at what rate is energy being stored in the magnetic field?

Hence , Power stored as magnetic field = 190 mW

A $3.56 H$ inductor is placed in series with a $12.8 Ω$ resistor. An emf of $3.24 V$ is then suddenly applied across the $R L$ combination. At $0.278 s$ , at what rate is energy being stored in the magnetic field?