Savia posted an Question
September 01, 2020 • 05:58 am 30 points
  • IIT JAM
  • Biotechnology (BT)

A 30 uf capacitor is connected to a 240 v, 50 hz source. if the frequency of the source is changed from 50 hz to 200 hz, the capacitive reactance of the capacit

A 30 uF capacitor is connected to a 240 V, 50 Hz source. If the frequency of the source is changed from 50 Hz to 200 Hz, the capacitive reactance of the capacitor will (A) increase by a factor of two. B) increase by a factor of four. (C) decrease by a factor of four. decrease by a factor of two. (D) Match the antrioa

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  • Abhijeet Gaurav best-answer

    Answer is (C). It Will decrease by a factor of 4. As frequency increased 4 times so the Capacitance would decrease 4 times. Both are inversely proportional.

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