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

Author Question: What is the effective (rms) current value for an AC current with an amplitude of 20 A? a. 28 A c. ... (Read 7 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
What is the effective (rms) current value for an AC current with an amplitude of 20 A?
 a. 28 A
  c. 3.1 A
  b. 7.1 A
  d. 14 A

Question 2

Standing waves can result from _____ waves.
 a. longitudinal
  c. both longitudinal and transverse
  b. transverse
  d. neither longitudinal nor transverse



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

komodo7

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

D

Answer to Question 2

C





 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

For a complete list of videos, visit our video library