39. The peak value of an alternating emf E given byE =Eo cos @tis 10 V and frequency is 50 Hz. At time t = (1/600) s, theinstantaneous value of emf is(a) 10 V(c) 5 V(b) 5√3 V(d) 1 V

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The peak value of an alternating emf E given by E = E cos @t is 10 V and frequency is 50 Hz. At time t = instantaneous value of emf is (a) 10 V (b) 5√3 V c) 5 V (d) 1 V (1/600) s, the

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter23: Electromagnetic Induction, Ac Circuits, And Electrical Technologies

Section: Chapter Questions

Problem 86PE: A 20.0 HZ, 16.0 V source produces a 2.00 mA current when connected to a capacitor. What is the...

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Question

39. The peak value of an alternating emf E given by
E =
Eo cos @t
is 10 V and frequency is 50 Hz. At time t = (1/600) s, the
instantaneous value of emf is
(a) 10 V
(c) 5 V
(b) 5√3 V
(d) 1 V

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