« previous next »

Author Question: Due to the dual nature of light and matter, either can act in an experiment as if it is a wave or a ... (Read 23 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
on: Jul 28, 2018
Due to the dual nature of light and matter, either can act in an experiment as if it is a wave or a particle. In which experiment is the wave aspect exhibited for matter?
 a. the Davisson and Germer experiment
  b. Wien's law determinations
  c. the Stern-Gerlach experiment
  d. the photoelectric effect

Question 2

If an electron has a measured wavelength of 1.20  10-10 m, what is its kinetic energy? (h = 6.63  10-34 Js, 1 eV = 1.6  10-19 J, and me = 9.11  10-31 kg)
 a. 209 eV
  c. 105 eV
  b. 55.0 eV
  d. 147 eV


parker125

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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 U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Grey matter and white matter in the CNS. Grey matter and white matter in the CNS.
Structure of an antibody light chain Structure of an antibody light chain
pupil light reaction pupil light reaction
Slap the foot bottom with the back of the hand. Rapid, light slaps create a stimulating sensation. Slap the foot bottom with the back of the hand. Rapid, light slaps create a stimulating sensation.
Body Wave and Surface Wave Travel Body Wave and Surface Wave Travel
How to impress a choosy female: Male fiddler crabs (top) wave their one enlarged claw to a attract a How to impress a choosy female: Male fiddler crabs (top) wave their one enlarged claw to a attract a
Video: Polymerase chain reaction PCR - Animation

For a complete list of videos, visit our video library