Alternating current in circuit is given by \( I=I_{0} \sin 2 \pi n t \). Then the time taken by ...

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=XJg4nX5WBrI


Duration: 2:39
0 views
0

Alternating current in circuit is given by \( I=I_{0} \sin 2 \pi n t \). Then the time taken by the current to rise from zero to r.m.s. value is equal to
(a) \( 1 / 2 \mathrm{n} \)
(b) \( 1 / \mathrm{n} \)
(c) \( 1 / 4 \mathrm{n} \)
(d) \( 1 / 8 \mathrm{n} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-06-08A coil of self-inductance \( \left(\frac{1}{\pi}\right) \mathrm{H} \) is connected in series wit...
2023-06-08An alternating voltage is given by: \( e=e_{1} \sin \omega t+e_{2} \cos \omega t \). Then the ro...
2023-06-08The output current versus time curve for a rectifier is shown in the figure. The average value o...
2023-06-08The equation of an alternating voltage is \( E=220 \sin (\omega \mathrm{t}+\pi / 6) \) and the e...
2023-06-08A long straight wire carries a current, \( I=2 \) ampere. A semicircular conducting rod is place...
2023-06-08A direct current of \( 10 \mathrm{~A} \) is superimposed on an alternating current \( I=40 \cos ...
2023-06-08The equation of an alternating current is \( I=50 \sqrt{2} \sin 400 \pi t \) A then the frequenc...
2023-06-08The virtual current of \( 4 \mathrm{~A} \) and \( 50 \mathrm{~Hz} \) flows in an \( \mathrm{AC} ...
2023-06-08A \( 10 \Omega, 20 \mathrm{mH} \) coil carrying constant current is connected to a battery of \(...
2023-06-08Magnetic flux (in weber) in a closed circuit of resistance \( 20 \Omega \) varies with time \( t...
2023-06-08Alternating current in circuit is given by \( I=I_{0} \sin 2 \pi n t \). Then the time taken by ...
2023-06-08A conducting bar of length \( L \) is free to slide on two parallel conducting rails as shown in...
2023-06-08A metallic rod of length \( 20 \mathrm{~cm} \) is placed in North-South direction and is moved a...
2023-06-08A conducting circular loop is placed in \( X-Y \) plane in presence of magnetic field \( \vec{B}...
2023-06-08The current in a coil of self inductance \( 2.0 \mathrm{H} \) is increasing according to \( I=2 ...
2023-06-08Consider an electrical circuit containing a two way switch \( S \) . Initially \( S \) is open ...
2023-06-08In the circuit shown switches \( S_{1} \) and \( S_{3} \) have been closed forș1 sec and \( S_{2...
2023-06-08A metallic conductor of length \( 1 \mathrm{~m} \) rotates in a vertical plane parallel to east-...
2023-06-08In the given figure the magnetic flux through the loop increases according to the relation \( \p...
2023-06-08Two coils of self inductance \( L_{1} \) and \( L_{2} \) are connected in series combination hav...
2023-06-08A coil of inductance \( 2 \mathrm{H} \) having negligible resistance is connected to a source of...