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Author Question: If a 0.1 F capacitor and a 2.2 k resistor are connected in series across 30 VDC, how much voltage ... (Read 110 times)

yoroshambo

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on: Jul 28, 2018
If a 0.1 F capacitor and a 2.2 k resistor are connected in series across 30 VDC, how much voltage will the capacitor drop after charging for just one time constant?
 
  A) 19.0 V B) 29.4 V C) 25.9 V D) 28.5 V

Question 2

A step-up transformer will increase ________ and decrease ________.
 
  A) impedance, current B) current, impedance
  C) voltage, impedance D) current, voltage


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kthug

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

A

Answer to Question 2

A


yoroshambo

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Reply #2 on: Jul 28, 2018
Thanks


kthug

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Reply #3 on: Jul 28, 2018
Welcome :)


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