ch31-p048 - f = ω d /2 π = R /2 π L = 318 Hz. (c) φ =...

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48. (a) A sketch of the phasors would be very much like Fig. 31-10(c) but with the label I L ” on the green arrow replaced with “ V R .” (b) We have V R = V L , which implies I R = I X L R = ω d L which yields
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Unformatted text preview: f = ω d /2 π = R /2 π L = 318 Hz. (c) φ = tan − 1 ( V L /V R ) = +45 ° . (d) ω d = R / L = 2.00×10 3 rad/s. (e) I = (6 V)/ R 2 + X L 2 = 3/(40 2 ) ≈ 53.0 mA....
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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