Signals and Systems - ECE Questions and Answers

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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

41 A and 410 W

35 A and 350 W

5 A and 250 W

11 A and 1210 W

Answer : Option C

Explanation :

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