A 25-µF capacitor is connected to an emf given byv(t) = (160 V) sin (120πt) . (a) What is the reactance ofthe capacitor? (b) Write an expression for the current outputof the source.
A 25-µF capacitor is connected to an emf given byv(t) = (160 V) sin (120πt) . (a) What is the reactance ofthe capacitor? (b) Write an expression for the current outputof the source.
Chapter15: Alternating-current Circuits
Section: Chapter Questions
Problem 19P: At s1iat frequency is the reactance of a 20F capacitor equal to that of a 10-mH inductor?
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A 25-µF capacitor is connected to an emf given by
v(t) = (160 V) sin (120πt) . (a) What is the reactance of
the capacitor? (b) Write an expression for the current output
of the source.
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