A capacitor with a capacity of 120 µF with a 5 x106 Ω resistor is connected in series with the 800 V power supply. a) Calculate the time constant. b) Calculate the current when the amount of charge in the capacitor reaches 90 percent of its maximum value.

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A capacitor with a capacity of 120 µF with a 5 x106 Ω resistor is connected in series with the 800 V power supply.

a) Calculate the time constant.

b) Calculate the current when the amount of charge in the capacitor reaches 90 percent of its maximum value.

 
 
 
 
 
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