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thanhvu73368
thanhvu73368 asked in Science & MathematicsPhysics · 1 decade ago

What is the value of the capacitance C?

A capacitor is connected to a 15 kHz oscillator. The peak current is 80mA that produces an rms voltage of 8.0 V.

What is the value of the capacitance C?

1 Answer

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  • John
    Lv 7
    1 decade ago
    Favorite Answer

    8V 0.08A gives X = 100 ohms.

    Xc = 10^6 / 2 pi() f C

    C = 10^6 / 2 pi() f Xc

    C = 10^6 / 2 pi() 15 *10^3 * 100

    C = 0.1 uF

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