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RLC Circuits and Resonance - Technical MCQs

Q1:

How much current will flow in a series RLC circuit when VT = 100 V, XL = 160 omega.gif, XC = 80 omega.gif, and R = 60 omega.gif?

A 1 A

B 1 mA

C 6.28 A

D 10 A

ANS:A - 1 A

Z = sqrt (r2+(xl-xc)2).
I = v/z.
= 1 A.