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AP EAMCET20228 Jul 2022Morning ShiftPhysicsAlternating CurrentActual

Capacitive reactance of a capacitor in an AC circuit is 6 k . If the same capacitor is connected to an AC source of double the frequency, the capacitive reactance will become

Options

  1. A6 k
  2. B3 k
  3. C1.5 k
  4. D8.5 k

Correct answer

B. 3 k

Step-by-step solution

As we know _ C 1 _ C ₂ _ C ₁ = ₁ ₂ _ C ₂ =6 k 2 =3 k

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