1.

The voltage across the capacitor, as shown in the figure, is expressed as vt(t) = A1 sin (ω1t – θ1) + A2 sin (ω2t – θ2)The value of A1 and A2 respectively, are

A. 2.0 and 1.98
B. 2.0 and 4.20
C. 2.5 and 3.50
D. 5.0 and 6.40
Answer» B. 2.0 and 4.20


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