RLC Circuits and Resonance

Q1:
The voltage across the inductor is 77.8 volts.

A True

B False

ANS:B - False

Get total impedance by:
mode, complex in calculator,
Z = | R + (XL " Xc)i | = 9837.75 ohms
or
Z = √ (R^2 + (XL " Xc)^2) = 9837.75.

where XL and Xc:
XL = 2(π)(f)(L) = 2000(π) ohms.
Xc = (2(π)(f)(C))^-1 = 15915.49 ohms.

Since series RLC, get Current Total.
It = V/Z = 12.20 mA.

Then voltage across the inductor is;
V(inductor) = (It)(XL) = 76.64 V.
 



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.