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

Author Question: A steady current of 0.15 A exists in a wire for 20 s. a. How much net charge passes by a point in ... (Read 177 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
A steady current of 0.15 A exists in a wire for 20 s.
 a. How much net charge passes by a point in the wire?
  b. How many electrons does this charge represent?

Question 2

A layer of water (n = 1.333) floats on carbon tetrachloride (n = 1.461) contained in an aquarium. To the nearest degree, what is the critical angle at the interface between the two liquids?
 a. 88
  b. 78
  c. 66
  d. 58
  e. 43



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jmfn03

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

a. 3.0 C
b. 1.9

1019 electrons

Answer to Question 2

c



nevelica

  • Hero Member
  • *****
  • Posts: 563
Both answers were spot on, thank you once again



Jmfn03

  • Sr. Member
  • ****
  • Posts: 323

 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

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?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

For a complete list of videos, visit our video library