(a) Compute the current I = dQ/dt from the solution of Equation 31-47b given in Problem 91,...
Question:
(a) Compute the current I = dQ/dt from the solution of Equation 31-47b given in Problem 91, and show that
Where I0 = ω’Q0.
(b) Show that this can be written
Where tan δ = R/2Lω’. When R/2Lω’ is small, cos δ ≈ 1, and I ≈ I0 sin (ω’t + δ)e-Rt/2L
Transcribed Image Text:
d'Q di2 31-47b 31-47b dt 0= 3pY R I = -lo| sin o't + 2 Lo' cos o't le-R/21.
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a With Q 0 I 0 b With tan R 2 L one has I I 0 cos ...View the full answer
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Related Book For
Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
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