« 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 35 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?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

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.

Abduction and Adduction Abduction–Moving a body part away from the middle. Adduction–Moving a body p Abduction and Adduction Abduction–Moving a body part away from the middle. Adduction–Moving a body p
A steady needle reading that rises 2 or 3 inches Hg when the engine speed is increased slightly ... A steady needle reading that rises 2 or 3 inches Hg when the engine speed is increased slightly ...
An IAC controls idle speed by controlling the amount of air that passes around the throttle plate. ... An IAC controls idle speed by controlling the amount of air that passes around the throttle plate. ...
These photos show a rat burying a test object from which it has just received a single mild shock. These photos show a rat burying a test object from which it has just received a single mild shock.
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?
The coefficient of the restitution of an object is defined as the ratio of its outgoing to ... The coefficient of the restitution of an object is defined as the ratio of its outgoing to ...
Video: How eudicots (true dicots) differ from monocots Animation

For a complete list of videos, visit our video library