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 109 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 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?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Scanning electron micrograph of a macrophage engulfing numerous bacteria. Scanning electron micrograph of a macrophage engulfing numerous bacteria.
Free energy change during electron transport Free energy change during electron transport
Suggested Antibiotic Prophylaxis Regimens in Patients at Potential Increased Risk of Hematogenous ... Suggested Antibiotic Prophylaxis Regimens in Patients at Potential Increased Risk of Hematogenous ...
Schematic of a mitochondrion and Computer model generated from electron tomograms of a mitochondrion Schematic of a mitochondrion and Computer model generated from electron tomograms of a mitochondrion
An electron micrograph showing transcription of a gene. An electron micrograph showing transcription of a gene.
Potential energy Potential energy
Video: Endocytosis - pinocytosis, receptor mediated and Transcytosis

For a complete list of videos, visit our video library