Physics - EMI/AC Question with Solution | TestHub

PhysicsEMI/ACSeries AC CircuitsMedium3 minQB

PhysicsMediummultiple choice

Choose the correct options regarding to the following A.C. circuit.

diagram

Answer:

B, C, D

Solution:

Resonance here means maximum power factor (unity) - (B) correct - and zero reactive power - (C) correct.

Impedance minimum condition for this circuit gives $ω = \frac{1}{L C} - (\frac{R}{L})^{2}$ , not $\frac{1}{L C}$ - (D) correct, (A) wrong.

Stream:JEESubject:PhysicsTopic:EMI/ACSubtopic:Series AC Circuits

⏱ 3mℹ️ Source: QB

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