Author Question: A 15-F capacitor and a 25-F capacitor are connected in parallel, and charged to a potential ... (Read 136 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
A 15-F capacitor and a 25-F 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-F capacitor and a 30-F capacitor are connected in series, and charged to a potential difference of 50 V. What is the resulting charge on the 30-F capacitor?
 a. 0.70 mC
  b. 0.80 mC
  c. 0.50 mC
  d. 0.60 mC
  e. 0.40 mC



C.mcnichol98

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

d

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
Both answers were spot on, thank you once again



C.mcnichol98

  • Sr. Member
  • ****
  • Posts: 314

 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

For a complete list of videos, visit our video library