A) \[200\ volts\]
B) \[300\ volts\]
C) \[\text{400 }volts\]
D) \[\text{500 }volts\]
Correct Answer: C
Solution :
\[V=\frac{{{V}_{1}}{{C}_{1}}+{{V}_{2}}{{C}_{2}}}{{{C}_{1}}+{{C}_{2}}}\]\[=\frac{500\times 20+200\times 10}{20+10}=400\,V\]You need to login to perform this action.
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