This topic contains a solution. Click here to go to the answer

Author Question: In an AC series circuit the capacitive reactance is 253 W and frequency is 100 Hz. What is the ... (Read 90 times)

karateprodigy

  • Hero Member
  • *****
  • Posts: 550
In an AC series circuit the capacitive reactance is 253 W and frequency is 100 Hz. What is the capacitance?
 a. 6.29 mF
  c. 50.0 mF
  b. 8.0 mF
  d. 3.2 mF

Question 2

A 1.5-m string is held fixed at both ends. When driven by a 180-Hz source, the string vibrates in 3 distinct segments. What is the natural fundamental frequency of the string?
 a. 30 Hz
  c. 90 Hz
  b. 60 Hz
  d. 540 Hz



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vish98

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

A

Answer to Question 2

B




karateprodigy

  • Member
  • Posts: 550
Reply 2 on: Jul 28, 2018
Wow, this really help


patma1981

  • Member
  • Posts: 292
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

For a complete list of videos, visit our video library