« previous next »

Author Question: What is the de Broglie wavelength (m) of a 25-g object moving at a speed of 5.0 m/s? A) 1.9 1032 ... (Read 63 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
on: Aug 27, 2018
What is the de Broglie wavelength (m) of a 25-g object moving at a speed of 5.0 m/s?
 
  A) 1.9  1032 m
  B) 5.3  10-33 m
  C) 6.6  10-36 m
  D) 3.32  10-36 m
  E) 3.02  1045 m

Question 2

Which will have a larger band gap: GaN, GaP, GaAs, or GaSb?
 
  A) GaN
  B) GaP
  C) GaAs
  D) GaSb
  E) All choices have identical band gaps.


tranoy

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

(Left panel) The transition level (TL) for moving out of the parental home for 240 young men and ... (Left panel) The transition level (TL) for moving out of the parental home for 240 young men and ...
A rapidly vibrating needle at idle that becomes steady as engine speed is increased indicates worn ... A rapidly vibrating needle at idle that becomes steady as engine speed is increased indicates worn ...
Moving the hip through its full range of motion. Moving the hip through its full range of motion.
At what speed does Grogzetti need to take the curve to avoid sliding? At what speed does Grogzetti need to take the curve to avoid sliding?
physics question number 5 - moving conductors physics question number 5 - moving conductors
A sled having a certain initial speed on a horizontal surface comes to rest after traveling 10 ... A sled having a certain initial speed on a horizontal surface comes to rest after traveling 10 ...
Video: Electromagnetic Spectrum, Chlorophyll and Pigment & Light

For a complete list of videos, visit our video library