91Ó°ÊÓ

Determine the capacitance required for the following reactance values at \(\begin{array}{lll}1 \mathrm{kHz} & \text { a) } 560 \Omega & \text { b) } 330 \mathrm{k} \Omega \text { c) } 470 \mathrm{k} \Omega \text { d) } 1.2 \mathrm{k} \Omega \text { e) } 750 \Omega\end{array}\)

Determine the capacitance required for the following reactance values at \(\begin{array}{lll}\text { 20 Hz: a) } 56 \mathrm{k} \Omega & \text { b) } 330 \mathrm{k} \Omega \text { c) } 470 \mathrm{k} \Omega \text { d) } 1.2 \mathrm{k} \Omega\end{array}\) e) \(750 \Omega\)

Determine the inductance required for the following reactance values at \(\begin{array}{lll}100 \mathrm{MHz}: \text { a } & 560 \Omega & \text { b) } 330 \mathrm{k} \Omega \text { c) } 470 \mathrm{k} \Omega \text { d) } 1.2 \mathrm{k} \Omega \text { e) } 750 \Omega\end{array}\)

Determine the inductance required for the following reactance values at \(\begin{array}{lll}25 \mathrm{kHz} & \text { a) } 56 \Omega & \text { b) } 33 \mathrm{k} \Omega \text { c }) 470 \mathrm{k} \Omega \text { d) } 1.2 \mathrm{k} \Omega\end{array}\) e) \(750 \Omega\)

Which of the following have a reactance of less than 100 ? for all frequencies below 1 kHz? a) 2 mH b) 99 mH c) 470 pF d) 10000 ?F

Which of the following have a reactance of less than \(8 \Omega\) for all frequencies above \(10 \mathrm{kHz}\) ? a) \(10 \mathrm{nH}\) b) \(5 \mathrm{mH}\) c) \(56 \mathrm{pF}\) d) \(470 \mu \mathrm{F}\)

Which of the following have a reactance of at least \(1 \mathrm{k} \Omega\) for all frequencies above \(20 \mathrm{kHz}\) ? a \() 2 \mathrm{mH}\) b) \(200 \mathrm{mH}\) c) \(680 \mathrm{pF}\) d) \(33 \mu \mathrm{F}\)

Which of the following have a reactance of at least \(1 \mathrm{k} \Omega\) for all frequencies above \(20 \mathrm{kHz} ?\) a \(2 \mathrm{mH}\) b) \(200 \mathrm{mH}\) c) \(680 \mathrm{pF}\) d) \(33 \mu \mathrm{F}\)

Determine the negative and positive peak voltages, RMS voltage, DC offset, frequency, period and phase shift for the following expression: \(v(t)=-10 \sin \left(2 \pi 250 t+180^{\circ}\right)\)

Determine the negative and positive peak voltages, DC offset, frequency, period and phase shift for the following expression: \(v(t)=1-100 \sin 2 \pi 50000 t\)