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

Author Question: What is the frequency of yellow-green light that has a wavelength of 550 ... (Read 69 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
on: Jul 28, 2018
What is the frequency of yellow-green light that has a wavelength of 550 nm?

Question 2

A neutron has a mass of 1.67  1027 kg. Its de Broglie wavelength is 1.4  1010 m. What is its kinetic energy (in eV)?
 a. 4
  b. 0.4
  c. 0.04
  d. 40
  e. 0.08


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

paavo

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jul 28, 2018
Answer to Question 1

5.5  1014 Hz

Answer to Question 2

c


HCHenry

  • Member
  • Posts: 591
Reply 2 on: Jul 28, 2018
Wow, this really help

carlsona147

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Yellow Pages Yellow Pages
A flex-fuel vehicle often has a yellow gas cap, which is labeled “E85/gasoline”. A flex-fuel vehicle often has a yellow gas cap, which is labeled “E85/gasoline”.
The yellow, blue, and green sections of the Emergency Response Guidebook (ERG). The yellow section ... The yellow, blue, and green sections of the Emergency Response Guidebook (ERG). The yellow section ...
Normal and abnormal corneal light reflection test Normal and abnormal corneal light reflection test
Speed of Light in Different Mediums Speed of Light in Different Mediums
Events in human fertilization. The light micrograph shows a fertilized human oocyte. Events in human fertilization. The light micrograph shows a fertilized human oocyte.
Video: Chemical Synapse Animation

For a complete list of videos, visit our video library