At very low frequencies ( ) for a given series RLC circuit

PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

At very low frequencies (

f \to 0

) for a given series RLC circuit, the approximate phase angle

\phi

between source voltage and circuit current is (a)

+90^{\circ}

(b)

0^{\circ}

(c)

-90^{\circ}

(d)

-45^{\circ}