The reactance of a \( 25 \mu \mathrm{F} \) capacitor at the ac frequency of \( 4000 \mathrm{~Hz}....

Channel:
PW Solutions
Subscribers:
456,000
Published on ● Video Link: https://www.youtube.com/watch?v=KV446baDeO8


Duration: 1:25
0 views
0

The reactance of a \( 25 \mu \mathrm{F} \) capacitor at the ac frequency
\( \mathrm{P} \)
of \( 4000 \mathrm{~Hz} \) is
W
(1) \( \frac{5}{\pi} \mathrm{ohm} \)
(2) \( \sqrt{\frac{5}{\pi}} \mathrm{ohm} \)
(3) \( 10 \mathrm{ohm} \)
(4) \( \sqrt{10} \mathrm{ohm} \)


πŸ“²PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2024-01-21An electromagnetic wave is propagating in vacuum along \( z \)-axis, the electric field componen....
2024-01-21If an electromagnetic wave propagating through vacuum is described by \( E_{\mathrm{y}}=E_{0} \s....
2024-01-21Consider the circuit shown. The switch is closed at \( t=0 \). Currents in various branches are ....
2024-01-21Match the following: \begin{tabular}{|l|l|l|l|} \hline \multicolumn{2}{|c|}{ Column-I } & \multi....
2024-01-21A \( 10 \mathrm{ohm} \) resistance coil has 100 turns. It is placed in magnetic field of magneti....
2024-01-21In the given circuit the capacitor \( (C) \) may be charged through resistance \( R \) by a batt....
2024-01-21In an ac circuit, the current lags behind the voltage by \( \pi / 3 \). The components in the ci....
2024-01-21The circuit given in Fig. has a resistanceless choke coil \( L \) and a resistance \( R \). The ....
2024-01-21The root mean square value of the alternating current is equal to....
2024-01-21Voltage and current in an ac circuit are given by \( V=5 \sin \left(100 \pi t-\frac{\pi}{6}\righ....
2024-01-21The reactance of a \( 25 \mu \mathrm{F} \) capacitor at the ac frequency of \( 4000 \mathrm{~Hz}....
2024-01-21In an ac circuit, the reactance of the coil is \( \sqrt{3} \) times its resistance, the phase di....
2024-01-21R.M.S. value of current \( i=3+4 \sin (\omega t+\pi / 3) \) is:....
2024-01-21The frequency of ac mains in India is....
2024-01-21The peak value of an alternating emf \( \mathrm{E} \) given by \( \mathrm{E}=\mathrm{E}_{0} \cos....
2024-01-21A generator produces a voltage that is given by \( v=240 \sin 120 t \), where \( t \) is in seco....
2024-01-21If \( E_{0} \) represents the peak value of the voltage in an ac circuit, the r.m.s. value of th....
2024-01-21A square loop is placed near a long straight current carrying wire as shown, match the following....
2024-01-21If an ac main supply is given to be \( 220 \mathrm{~V} \). What would be the average e.m.f. duri....
2024-01-21Find the inductance of a unit length of two parallel wires, each of radius \( a \), whose center....
2024-01-21A circular conducting coil of radius \( 1 \mathrm{~m} \) is being heated by the change of magnet....