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

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
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...
icon
Related questions
Question
I will upvote if answered in 30 mins
In an AC circuit, the emf (e) and the current
) atany instant are given respectively, by
e= E, sin wt = 1=1, sin (wt – 0)
The average power in the circuit over one
cycle of AC is
E,lo
= [= I, sin (wt – 0)
Eglo sin o
(b)
2
(a)
(c) 56
2
E,lo
COS O
(d) E,!o
Transcribed Image Text:In an AC circuit, the emf (e) and the current ) atany instant are given respectively, by e= E, sin wt = 1=1, sin (wt – 0) The average power in the circuit over one cycle of AC is E,lo = [= I, sin (wt – 0) Eglo sin o (b) 2 (a) (c) 56 2 E,lo COS O (d) E,!o
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Length contraction and Lorentz equation
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
University Physics Volume 2
University Physics Volume 2
Physics
ISBN:
9781938168161
Author:
OpenStax
Publisher:
OpenStax
Glencoe Physics: Principles and Problems, Student…
Glencoe Physics: Principles and Problems, Student…
Physics
ISBN:
9780078807213
Author:
Paul W. Zitzewitz
Publisher:
Glencoe/McGraw-Hill