Physics - EMI/AC Question with Solution | TestHub

PhysicsEMI/ACL-R circuitMedium3 minQB
PhysicsMediummultiple choice
Passage / Comprehension

The circuit consists of a capacitor connected in parallel to a resistor with a coil of inductance in series with them. The power source could be an AC or a constant voltage DC source. When the AC source is applied then .

Passage figure

If a constant DC source of voltage is applied across the input terminal with a switch, then:

Options:(select one or more)

Answer:
A, D
Solution:

(A) The inductor will not allow any current to flow initially.
(D) At the inductor acts as a short circuit and no current flows through the capacitor, so:

Printed key: A,D.

Subject:PhysicsTopic:EMI/ACSubtopic:L-R circuit
⏱ 3mℹ️ Source: QB

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