This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The half-life of tritium is 12.3 y. What is its mean life (time constant)? What will be an ideal ... (Read 52 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
on: Jul 29, 2018
The half-life of tritium is 12.3 y. What is its mean life (time constant)?
 
  What will be an ideal response?

Question 2

If an electron is determined to be at x = 2.000 cm  0.0010 cm, what is the minimum uncertainty in the x component of its velocity? (melectron = 9.11  10-31 kg, h = 6.626  10-34 J  s)
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gcook

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 29, 2018
Answer to Question 1

17.7 y

Answer to Question 2

5.8 m/s


Marty

  • Member
  • Posts: 553
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

The four stages of life expressed in five different primates. The four stages of life expressed in five different primates.
Martin Van Buren, sitting uncomfortably for this engraving, would eventually ascend to the presidenc Martin Van Buren, sitting uncomfortably for this engraving, would eventually ascend to the presidenc
Half Full or Half Empty Half Full or Half Empty
Concentration affects where the precipitin line forms. When 1 reactant is held at a constant ... Concentration affects where the precipitin line forms. When 1 reactant is held at a constant ...
Relative Humidity Changes at Constant Water-Vapor Content Relative Humidity Changes at Constant Water-Vapor Content
Time-of-entry mapping Time-of-entry mapping
Video: Activation Energy - Valence Electrons

For a complete list of videos, visit our video library