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    Finding the Capacitor Voltage

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    Problem also in attached file.

    The energy stored by a 1 mf capacitor used in a laser power supply is given as W=4e(-10t) J for T>=0. find the capacitor voltage at T=0.1 sec.

    A) 0.60V
    B) 1.5V
    C) 54.2V
    D) 89.4V

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    Solution Preview

    The energy in a capacitor is equal to 0.5 * C * V ^ 2.

    At T = 0.1 ...

    Solution Summary

    This solution calculates the capacitor voltage at a certain time given the energy stored in the capacitor at time t = 0.