« previous next »

Author Question: A ray of light hits a flat surface at an angle and is diffusely reflected. At what angle is it ... (Read 58 times)

oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
on: Jul 28, 2018
A ray of light hits a flat surface at an angle  and is diffusely reflected. At what angle is it reflected?
  1.
  2. 2
  3.
  4. unknown

Question 2

Einstein's theory of the photoelectric effect treats light as photons. According to this theory,
  1.all photons have the same energy.
  2.photons that move faster have more energy.
  3.photons with double the frequency have double the energy.
  4.photons with double the frequency have half the energy.


matt

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 28, 2018
Answer to Question 1

4

Answer to Question 2

3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Technique of Light Palpation Technique of Light Palpation
Evaluate the angle of the nail base Evaluate the angle of the nail base
The connector is unplugged from the injector and a noid light is plugged into the injector ... The connector is unplugged from the injector and a noid light is plugged into the injector ...
Surface molecules involved in the interaction between an antigen-presenting cell and a CD4+ T cell. Surface molecules involved in the interaction between an antigen-presenting cell and a CD4+ T cell.
Resonance transfer of energy in a light-harvesting complex Resonance transfer of energy in a light-harvesting complex
Landmarks for urinary assessment: The costovertebral angle Landmarks for urinary assessment: The costovertebral angle
Video: Chemical Equilibrium between N2O4 (colorless gas) and NO2 (brown gas)

For a complete list of videos, visit our video library