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Physics Chemistry

Entry Test MCQ :: Alternating Current


  A capacitor of capacitance 30?F is charged by a constant current of 10mA. If initially the capacitor was uncharged what is the time taken for the potential difference across the capacitor to reach 300V?
[A]. 0.9sec[B]. 15 sec
[C]. 1.5x105sec[D]. 0.9x102sec

Answer: Option A


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