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 103 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?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Electron microscopic image of dinoflagellates Electron microscopic image of dinoflagellates
Ion Movements During the Action Potential Ion Movements During the Action Potential
Electron microscope video of a needle on a vinyl record Electron microscope video of a needle on a vinyl record
The averaging of an auditory evoked potential. Averaging increases the signal-to-noise ratio. The averaging of an auditory evoked potential. Averaging increases the signal-to-noise ratio.
Clostridium difficile: (a) on blood agar and (b) scanning electron microscopy. Clostridium difficile: (a) on blood agar and (b) scanning electron microscopy.
Estimating Potential Blood Volume Loss (Part 2) Estimating Potential Blood Volume Loss (Part 2)
Video: Hypoglycemia Animation

For a complete list of videos, visit our video library