Mathematics · Electromagnetic Induction and Alternating Current
In an RL circuit with a resistor R and inductor L in series, a step voltage V0 is applied at t = 0. What will be the initial current i(0) in the circuit immediately after the step voltage is applied?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1i(0) = R / V0
- 2i(0) = V0 / L
- 3i(0) = V0 / R
- 4i(0) = 0✓
Correct answer
i(0) = 0
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