R.m.s. value of current \( i=3+4 \sin \left(\omega t+\frac{\pi}{3}\right) \) is (a) \( 5 \mathrm...

Channel:
PW Solutions
Subscribers:
456,000
Published on ● Video Link: https://www.youtube.com/watch?v=As7o704t9hk


Duration: 3:57
4 views
0

R.m.s. value of current \( i=3+4 \sin \left(\omega t+\frac{\pi}{3}\right) \) is
(a) \( 5 \mathrm{~A} \)
(b) \( \sqrt{17} \mathrm{~A} \)
(c) \( \frac{5}{\sqrt{2}} \mathrm{~A} \)
(d) \( \frac{7}{\sqrt{2}} \mathrm{~A} \)
šŸ“²PW App Link - https://bit.ly/YTAI_PWAP
šŸŒPW Website - https://www.pw.live



Other Videos By PW Solutions


2023-06-08The potential difference between the ends of a resistance \( R \) is \( V_{R} \) between the end...
2023-06-08A resistor \( R \), an inductor \( L \), a capacitor \( C \) and voltmeters \( V_{1}, V_{2} \) a...
2023-06-08In an \( \mathrm{AC} \) circuit the potential differences across an inductance and resistance jo...
2023-06-08The phase difference between the alternating current and voltage represented by the following eq...
2023-06-08In the circuit shown, a \( 30 \mathrm{~V} D C \) source gives a current \( 2.0 \mathrm{~A} \) as...
2023-06-08An \( \mathrm{AC} \) circuit, the current is given by \( i=4 \sin \left(100 \pi t+30^{\circ}\rig...
2023-06-08In an LR circuit, \( R=10 \Omega \) and \( L=2 \mathrm{H} \). If an alternating voltage of \( 12...
2023-06-08The equation of an alternating voltage is \( E=220 \sin (\omega \mathrm{t}+\pi / 6) \) and the e...
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...
2023-06-08R.m.s. value of current \( i=3+4 \sin \left(\omega t+\frac{\pi}{3}\right) \) is (a) \( 5 \mathrm...
2023-06-08The output current versus time curve for a rectifier is shown in the figure. The average value o...
2023-06-08The voltage time \( (V-t) \) graph for triangular wave having peak value \( V_{0} \) is as shown...
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} ...
2023-06-08Alternating current in circuit is given by \( I=I_{0} \sin 2 \pi n t \). Then the time taken by ...
2023-06-08Magnetic flux (in weber) in a closed circuit of resistance \( 20 \Omega \) varies with time \( t...
2023-06-08A conducting circular loop is placed in \( X-Y \) plane in presence of magnetic field \( \vec{B}...
2023-06-08A \( 10 \Omega, 20 \mathrm{mH} \) coil carrying constant current is connected to a battery of \(...
2023-06-08In the circuit shown switches \( S_{1} \) and \( S_{3} \) have been closed forș1 sec and \( S_{2...