lf the frequency of the a.c. circuit illustrated is 500Hz/ π what would be the reactance in the circuit?

  • A 0.01Ω
  • B 190.91 Ω
  • C 200.00 Ω
  • D 795.46 Ω
  • E 1000.00Ω
waec 1992physics

The correct answer is C. 200.00 Ω

C1 + C = 2 + 3 = 5μF

Capacitive reactance = 1/2πfc

X = 1/2π x 500 x 5 x 10-6 = 200

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