[Answered] If a 0.1 F capacitor and a 2.2 k resistor are connected in series across 30 VDC, how much voltage ...

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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 145 times)

yoroshambo

Hero Member
Posts: 566

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

Sr. Member
Posts: 332

Reply #1 on: Jul 28, 2018

Answer to Question 1

A

Answer to Question 2

A

yoroshambo

Hero Member
Posts: 566

Reply #2 on: Jul 28, 2018

Thanks

kthug

Sr. Member
Posts: 332

Reply #3 on: Jul 28, 2018

Welcome

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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 145 times)

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