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JEE Main202131 Aug 2021Evening ShiftPhysicsAlternating CurrentActual

At very high frequencies, the effective impedance of the given circuit will be _________ Ω .

Correct answer

0

Step-by-step solution

For ω → ∞ 1 ω C → 0 ⇒ capacitance acts as short circuit & ω L → ∞ Inductance acts as open circuit Z = 1 + 2 × 2 2 + 2 = 2 Ω

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