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AP EAMCET2015PhysicsAlternating Current

In an AC circuit V and I are given below, then find the power dissipated in the circuit V=50 (50 t) v I=50 (50 t+ 3 ) mA

Options

  1. A0.625 W
  2. B1.25 W
  3. C2.50 W
  4. D5.0 W

Correct answer

A. 0.625 W

Step-by-step solution

P = E _ rms V _ rms = E₀ V₀ 2 So, P= 50 50 10⁻³ 1 2 2 =0.625 ~W

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