This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the energy of a photon that has the same wavelength as a 24 eV electron? (h = 6.63 10-34 ... (Read 80 times)

stock

  • Hero Member
  • *****
  • Posts: 573
on: Jul 28, 2018
What is the energy of a photon that has the same wavelength as a 24 eV electron? (h = 6.63  10-34 Js, me = 9.11  10-31 kg)
 a. 24 eV
  c. 3.5 keV
  b. 14  10-16 eV
  d. 5.0 keV

Question 2

That light has a dual nature is referring to light:
 a. having energy and momentum.
  c. having high- or low-energy photons.
  b. acting as waves and particles.
  d. undergoing pair production.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brbarasa

  • Sr. Member
  • ****
  • Posts: 308
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


stock

  • Member
  • Posts: 573
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

An electron micrograph from an experiment demonstrating the function of a tight junction An electron micrograph from an experiment demonstrating the function of a tight junction
Electron Microscope Images of a Diatom Electron Microscope Images of a Diatom
Scorpions, Spiders and Sharks: Electron-Microscope Images Scorpions, Spiders and Sharks: Electron-Microscope Images
The oceans have absorbed 90% of excess energy The oceans have absorbed 90% of excess energy
China has relied on cheap coal to meet its demand for energy China has relied on cheap coal to meet its demand for energy
An electron micrograph and an interpretive drawing of the hybrid molecule An electron micrograph and an interpretive drawing of the hybrid molecule
Video: Mycobacterium tuberculosis: Drug Resistance and Natural Selection

For a complete list of videos, visit our video library