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

Author Question: An electron is accelerated through a potential difference of 25 000 V. What is the de Broglie ... (Read 104 times)

genevieve1028

  • Hero Member
  • *****
  • Posts: 601
on: Jul 28, 2018
An electron is accelerated through a potential difference of 25 000 V. What is the de Broglie wavelength of the electron (in m)?
 a. 5.9  10-12
  b. 6.8  10-12
  c. 6.5  10-12
  d. 7.8  10-12
  e. 5.5  10-12

Question 2

A neutron has a mass of 1.67  10-27 kg. Its de Broglie wavelength is 1.4  10-10 m. What temperature would it correspond to if we had a monatomic gas having the same average kinetic energy (in C)?
 a. 273
  b. 25
  c. 36
  d. 309
  e. 51


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jody Vaughn

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

E


genevieve1028

  • Hero Member
  • *****
  • Posts: 601
Reply #2 on: Jul 28, 2018
TY


Jody Vaughn

  • Sr. Member
  • ****
  • Posts: 344
Reply #3 on: Jul 28, 2018
You're welcome


« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

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?

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.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Free energy change during electron transport Free energy change during electron transport
Scorpions, Spiders and Sharks: Electron-Microscope Images Scorpions, Spiders and Sharks: Electron-Microscope Images
Potential applications of embryonic and tissue specific adult stem cell in cellular and gene theraph Potential applications of embryonic and tissue specific adult stem cell in cellular and gene theraph
Conduction of the Action Potential Conduction of the Action Potential
Difference between chromosomes, chromatids, and chromatins Difference between chromosomes, chromatids, and chromatins
How high a hill would a 75-kg hiker have to climb to increase her gravitational potential ... How high a hill would a 75-kg hiker have to climb to increase her gravitational potential ...
Video: Reflex arc construction

For a complete list of videos, visit our video library