Parallel AC Circuits

Parallel AC Circuits · Currents and impedance in parallel branches

• (a)1.5 A
• (b)0.9 A
• (c)0.6 A
• (d)0.3 A

Parallel AC Circuits · Parallel resonance and frequency limits

• (a)current is maximum when $\omega^2 = \frac{1}{LC}$
• (b)current is zero
• (c)voltage is minimum when $\omega^2 = \frac{1}{LC}$
• (d)voltage is maximum when $\omega^2 = \frac{1}{LC}$

Parallel AC Circuits · Parallel resonance and frequency limits

• (a)4 $\Omega$
• (b)6 $\Omega$
• (c)1 $\Omega$
• (d)3 $\Omega$

Parallel AC Circuits · Currents and impedance in parallel branches

Numerical answer type. Work it out, then open the answer.

Parallel AC Circuits · Parallel resonance and frequency limits

Numerical answer type. Work it out, then open the answer.

Parallel AC Circuits · Parallel resonance and frequency limits

• (a)$L - C - R$ are connected in parallel.
• (b)$L - C - R$ are connected in series.
• (c)$C - R$ are connected in series.
• (d)L-R are connected in series.

Parallel AC Circuits · Parallel resonance and frequency limits

• (a)Q
• (b)P
• (c)R
• (d)S

Parallel AC Circuits · Currents and impedance in parallel branches

• (a)$\frac{-e_0}{\omega L}\cos\omega t; e_0\omega C\cos\omega t$
• (b)$\frac{-e_0}{\omega L}\sin\omega t; \frac{e_0}{\omega C}\cos\omega t$
• (c)$\frac{e_0 C}{L}\cos\omega t; \frac{e_0 L}{C}\sin\omega t$
• (d)$\frac{-e_0 C}{L}\sin\omega t; \frac{e_0 L}{C}\cos\omega t$

Parallel AC Circuits · Currents and impedance in parallel branches

• (a)5.9 A
• (b)3.16 A
• (c)0.94 A
• (d)6 A

Parallel AC Circuits · Parallel resonance and frequency limits

Numerical answer type. Work it out, then open the answer.

Parallel AC Circuits · Currents and impedance in parallel branches

• (a)150°
• (b)90°
• (c)30°
• (d)0°