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When a coil is connected to a 100 V D.C...

When a coil is connected to a 100 V D.C. supply, the current is 2 A. When the same coil is connected to A.C. source `E=100sqrt(2) sin omega t`, the current is 1 A. Find the inductive reactance used in the circuit.

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To find the inductive reactance used in the circuit, we can follow these steps: ### Step 1: Calculate the Resistance (R) using DC supply When the coil is connected to a 100 V DC supply, the current is 2 A. We can use Ohm's Law, which states: \[ R = \frac{V}{I} \] Substituting the values: ...
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