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JEE Main20254 Apr 2025Morning ShiftPhysicsAlternating CurrentActual

An alternating current is represented by the equation, i=100 2 (100 t) ampere. The RMS value of current and the frequency of the given alternating current are

Options

  1. A100 2 ~A , 100 ~Hz
  2. B100 2 ~A , 100 ~Hz
  3. C100 ~A , 50 ~Hz
  4. D50 2 ~A , 50 ~Hz

Correct answer

C. 100 ~A , 50 ~Hz

Step-by-step solution

aligned & i _ r = i ₀ 2 =100 ~A & f = w 2 = 100 2 =50 ~Hz aligned

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