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MHT CET2012PhysicsAlternating Current

The instantaneous value of an AC is given by I=5 ( t+ ) amp. The rms value of current is

Options

  1. A5 ~A
  2. B5 2 ~A
  3. C5 2 ~A
  4. D2.5 ~A

Correct answer

B. 5 2 ~A

Step-by-step solution

We know that, I_ rms = I₀ 2 In the given equation, peak value of current (I₀ )=5I_ rms = 5 2 ~A

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