A) 50 V
B) 70 V
C) 90 V
D) 100 V
Correct Answer: C
Solution :
| [c] Given, \[{{V}_{L}}:{{V}_{C}}:{{V}_{R}}=1:2:3\] |
| \[V=100V\] |
| \[{{V}_{R}}=?\]As we know,\[V=\sqrt{V_{R}^{2}+{{\left( {{V}_{L}}-{{V}_{C}} \right)}^{2}}}\] |
| Solving we get, \[{{V}_{R}}\simeq 90V\] |
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