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

$V_c(t)=A_1\sin(\omega _1t-\theta _1)+A_2 \sin(\omega _2t-\theta _2)$

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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