A) \[50\,\,V\]
B) \[70\,\,V\]
C) \[130\,\,V\]
D) \[10\,\,V\]
Correct Answer: A
Solution :
In \[LCR\] series circuit, \[V=\sqrt{V_{R}^{2}+{{({{V}_{L}}-{{V}_{C}})}^{2}}}\] \[=\sqrt{{{(40)}^{2}}+{{(60-30)}^{2}}}\] \[=\sqrt{1600+900}=\sqrt{2500}=50\,\,volt\]You need to login to perform this action.
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