1. (a) Show that the complex impedance of an inductor, of inductance L, has an amplitude wL and a phase angle of t/2 rad. d I(t) [You may use that for an inductor V (t) = L" where the symbols have their usual dt meaning.] (b) Usually a coil of wire forming an inductor also has some resistance. One such coil draws

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1.
(a)
Show that the complex impedance of an inductor, of inductance L, has an amplitude wL
and a phase angle of t/2 rad.
[You may use that for an inductor V (t) = L
d 1(t)
where the symbols have their usual
dt
meaning.]
(b) Usually a coil of wire forming an inductor also has some resistance. One such coil draws
Transcribed Image Text:1. (a) Show that the complex impedance of an inductor, of inductance L, has an amplitude wL and a phase angle of t/2 rad. [You may use that for an inductor V (t) = L d 1(t) where the symbols have their usual dt meaning.] (b) Usually a coil of wire forming an inductor also has some resistance. One such coil draws
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