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Signals and Systems - Engineering

Q1:

The current in a circuit with 10 Ω resistance is i = 3 + 4 sin (100 t + 45°) + 4 sin (300 t + 60°) A. The rms current and power dissipated are

A
41 A and 410 W

B
35 A and 350 W

C 5 A and 250 W

D 11 A and 1210 W

ANS:C - 5 A and 250 W

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