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Author Question: At what frequency is a 2000 pF capacitor operating if its reactance is 745 ? A) 1010 Hz B) 1.01 ... (Read 123 times)

jake

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on: Jul 28, 2018
At what frequency is a 2000 pF capacitor operating if its reactance is 745 ?
 
  A) 1010 Hz B) 1.01 kHz C) 10.1 kHz D) 107 kHz

Question 2

If a 4.7 F capacitor and a 10 k resistor are connected in series across 25 VDC, approximately how much voltage will the resistor drop after charging for just one time constant?
 
  A) 23.8 V B) 15.8 V C) 9.20 V D) 21.6 V


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aidanmbrowne

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


jake

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

xiazhe

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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