A) \[{{\left[ {{R}^{2}}+{{\left( \omega L-\frac{1}{\omega C} \right)}^{2}} \right]}^{{1}/{2}\;}}\]
B) \[{{\left[ {{R}^{2}}+{{(\omega L)}^{2}}+{{\left( \frac{1}{\omega C} \right)}^{2}} \right]}^{{1}/{2}\;}}\]
C) \[{{\left[ {{R}^{2}}+{{\left( \frac{1}{\omega C} \right)}^{2}} \right]}^{{1}/{2}\;}}\]
D) R
Correct Answer: D
Solution :
In a series L-C-R circuit, the impedance Z is given by \[Z=\sqrt{{{R}^{2}}+{{\left( \omega L-\frac{1}{\omega C} \right)}^{2}}}\]You need to login to perform this action.
You will be redirected in
3 sec