« previous next »

Author Question: What does the phenomenon of interference demonstrate? A) the wave nature of light B) the ... (Read 145 times)

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
on: Jul 27, 2018
What does the phenomenon of interference demonstrate?
 
  A) the wave nature of light
  B) the polarization of light waves
  C) the quantization of the atomic orbitals
  D) the particle nature of the photon
  E) the process of ionization

Question 2

In our best current theory, the first quasars formed about:
 
  A) 14.5 billion years ago.
  B) 13 billion years ago.
  C) 12 billion years ago.
  D) 11 billion years ago.
  E) 9 billion years ago.


amanda_14

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
Reply #2 on: Jul 27, 2018
Thanks


amanda_14

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Nature Nature
Representative Light Curves of Eclipsing Binaries Representative Light Curves of Eclipsing Binaries
Fourier series - Complex Waves: Non-sinusoidal wave patterns Fourier series - Complex Waves: Non-sinusoidal wave patterns
This Toyota cap has a warning—the check engine light will come on if not tightened until one ... This Toyota cap has a warning—the check engine light will come on if not tightened until one ...
Wave Refraction Wave Refraction
A spaceship leaves Earth at a steady forward speed of 70% the speed of light. How fast relative ... A spaceship leaves Earth at a steady forward speed of 70% the speed of light. How fast relative ...
Video: X chromosome inactivation in calico cats

For a complete list of videos, visit our video library