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 111 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?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Recording the membrane potential of neurons. Recording the membrane potential of neurons.
Ion Movements During the Action Potential Ion Movements During the Action Potential
Neuronal action potential. Neuronal action potential.
Drugs with a potential for abuse are categorized into schedules Drugs with a potential for abuse are categorized into schedules
A 2-kg box of taffy candy has 40 J of potential energy relative to the ground. Its height above ... A 2-kg box of taffy candy has 40 J of potential energy relative to the ground. Its height above ...
Artist’s depiction of the view inside the uterus, showing a fetus connected by an umbilical cord ... Artist’s depiction of the view inside the uterus, showing a fetus connected by an umbilical cord ...
Video: Factors that influence muscle tension - Sarcomere length and force, understretched and overstretched

For a complete list of videos, visit our video library