In an AC circuit, the emf (e) and the current n atany instant are given respectively, by e = E, sin ct = 1= I, sin (ot - 0) The average power in the circuit over one cycle of AC is E,lo = [=I, sin (wt – 0) (a) 2 E,lo sin o (b) 2 E,Io COS O 2 cos (d) E,Io
In an AC circuit, the emf (e) and the current n atany instant are given respectively, by e = E, sin ct = 1= I, sin (ot - 0) The average power in the circuit over one cycle of AC is E,lo = [=I, sin (wt – 0) (a) 2 E,lo sin o (b) 2 E,Io COS O 2 cos (d) E,Io
Chapter15: Alternating-current Circuits
Section: Chapter Questions
Problem 31P: Calculate the rms currents for an ac source is given by v(t)=v0sint , where V0=100V and =200rad/s...
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