This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A capacitor of capacitance C = 6 F is connected in series with a resistor R = 5 M to a battery of ... (Read 84 times)

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
on: Jul 29, 2018
A capacitor of capacitance C = 6 F is connected in series with a resistor R = 5 M to a battery of emf E = 15 V. What is the value of the current in the circuit when the capacitor has reached 20 of its maximum charge?
 
  A)
 
  6.5 A
  B)
 
  2.4 A
  C)
 
  1.3 A
  D)
 
  4.7 A
  E)
 
  9.1 A

Question 2

A 4.0 F capacitor is connected in series with a 2.0 k resistor across a 20-V DC source and an open switch. If the switch is closed at t = 0 s, what is the charge on the capacitor at t = 9 ms?
 
  A)
 
  0 C
  B)
 
  37 of the minimum charge
  C)
 
  68 of the maximum charge
  D)
 
  68 of the minimum charge
  E)
 
  96 of the maximum charge


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Tabitha_2016

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

C


lilldybug07

  • Member
  • Posts: 546
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Eleanor Antin, Constructing Helen, from the series Helen's Odyssey. Eleanor Antin, Constructing Helen, from the series Helen's Odyssey.
Faith Ringgold, Tar Beach, Part I of the series Woman on a Bridge. Faith Ringgold, Tar Beach, Part I of the series Woman on a Bridge.
Carrie Mae Weems, Untitled (Man Smoking/Malcolm X), from The Kitchen Table Series. Carrie Mae Weems, Untitled (Man Smoking/Malcolm X), from The Kitchen Table Series.
Voltmeter showing the battery voltage when the headlights were on (engine off) for one minute. Voltmeter showing the battery voltage when the headlights were on (engine off) for one minute.
Capacitors in series and an equivalent capacitor Capacitors in series and an equivalent capacitor
Next Series: Digital Life Next Series: Digital Life
Video: Effect of the environment on coat color in the Himalayan rabbit Animation

For a complete list of videos, visit our video library