The voltage across the capacitor, as shown in the figure, is expressed as

$V_c(t)=A_1sin(\omega _1t-\Theta _1)+A_2sin(\omega _2t-\Theta _2)$

The values of $A_1$and $A_2$ respectively, are

1. $2.0$ and $1.98$
2. $2.0$ and $4.20$
3. $2.5$ and $3.50$
4. $5.0$ and $6.40$

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