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 66 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?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Electrostatic interactions of oppositely charged ions of salt Electrostatic interactions of oppositely charged ions of salt
Establishing a steady-state resting membrane potential. Establishing a steady-state resting membrane potential.
Changes in membrane potential. Changes in membrane potential.
Membrane potential of muscle cell Membrane potential of muscle cell
A spark tester connected to a spark plug wire or coil output. A typical spark tester will fire only ... A spark tester connected to a spark plug wire or coil output. A typical spark tester will fire only ...
The Ames test, which screens compounds for potential mutagenicity The Ames test, which screens compounds for potential mutagenicity
Video: Inflammation Animation

For a complete list of videos, visit our video library