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

Author Question: A 15-mF capacitor and a 25-mF capacitor are connected in parallel, and charged to a potential ... (Read 129 times)

Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
on: Jul 28, 2018
A 15-mF capacitor and a 25-mF capacitor are connected in parallel, and charged to a potential difference of 60 V. How much energy is then stored in this capacitor combination?
 a. 50 mJ
  b. 18 mJ
  c. 32 mJ
  d. 72 mJ
  e. 45 mJ

Question 2

A 15-mF capacitor and a 30-mF capacitor are connected in series, and charged to a potential difference of 50 V. What is the resulting charge on the 30-mF capacitor?
 a. 0.70 mC
  b. 0.80 mC
  c. 0.50 mC
  d. 0.60 mC
  e. 0.40 mC


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Christopher

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jul 28, 2018
Thanks


Christopher

  • Sr. Member
  • ****
  • Posts: 316
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

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?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Water Potential, Solute Potential, and Pressure Potentia Water Potential, Solute Potential, and Pressure Potentia
Potential uses of stem cells Potential uses of stem cells
Permeability to Ions During the Action Potential Permeability to Ions During the Action Potential
Membrane potential of a cell freely permeable to sodium only. Membrane potential of a cell freely permeable to sodium only.
To use a battery charger, make sure the charger is connected to the battery before plugging in the ... To use a battery charger, make sure the charger is connected to the battery before plugging in the ...
A meter lead connected to a T-pin that was gently pushed along the signal wire of the TP sensor ... A meter lead connected to a T-pin that was gently pushed along the signal wire of the TP sensor ...
Video: Covalent bonds - role in the body

For a complete list of videos, visit our video library