Find the value of \( t / \tau \) for which the current in an \( L R \) circuit builds up to (a) ...

Channel:
PW Solutions
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=1zlCcUanYCU


Duration: 2:40
1 views
0

Find the value of \( t / \tau \) for which the current in an \( L R \) circuit builds up to (a) \( 90 \% \), (b) \( 99 \% \) and (c) \( 99.9 \% \) of the steady-state value.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-10-27A long horizontal wire \( A B \) which is free to move in a vertical plane and carries a steady ...
2022-10-27An \( \alpha \)-particle is accelerated by a potential difference of \( 10^{4} \mathrm{~V} \). F...
2022-10-27In Q. No. 4-27, if the collision is perfectly elastic, the bob of the pendulum will rise to a he...
2022-10-27A shell of mass \( 2 \mathrm{~m} \) fired with a speed \( u \) at an angle \( \theta \) to the h...
2022-10-27The magnetic induction due to a current carrying circular loop of radius \( 3 \mathrm{~m} \) at ...
2022-10-27Two parallel wires carrying currents in the same direction attract each other because of : (A) P...
2022-10-27The magnetic field of a \( U \)-magnet is parallel to the surface of this paper with the \( N \)...
2022-10-27Protons are shot in a region perpendicular to a uniform magnetic field in a region : (A) Magneti...
2022-10-27An electron enters a region where magnetic induction \( B \) and electric field strength \( E \)...
2022-10-27A circular coil has one turn and carries a current \( i \). The same wire is wound into a smalle...
2022-10-27Find the value of \( t / \tau \) for which the current in an \( L R \) circuit builds up to (a) ...
2022-10-27The straight wire \( A B \) carries a current \( I \). The ends of the wire subtend angles \( \t...
2022-10-27A non-planer closed loop of arbitrary shape carrying a current \( I \) is placed in uniform magn...
2022-10-27Two wires of the same material and same mass are stretched by the same force. Their lengths are ...
2022-10-27Match the entries of Column I with the entries of Column II.
2022-10-27Young's modulus of brass and steel are \( 10 \times 10^{10} \mathrm{~N} / \mathrm{m}^{2} \) and ...
2022-10-27When the tension in a metal wire is \( T_{1} \), its length is \( l_{1} \). When the tension is ...
2022-10-27What reading would you expect of a square-wave current, switching rapidly between \( +0.5 \mathr...
2022-10-27The time constant of an \( L R \) circuit is \( 40 \mathrm{~ms} \). The circuit is connected at ...
2022-10-27An \( 8 \mu \mathrm{F} \) capacitor is connected across a \( 220 \mathrm{~V}, 50 \mathrm{~Hz} \)...
2022-10-27An \( L R \) circuit has \( L=1 \cdot 0 \mathrm{H} \) and \( R=20 \Omega \). It is connected acr...


Tags:
pw