Author Question: One way that you can demonstrate for yourself that light is a wave is to observe the pattern formed ... (Read 33 times)

rl

  • Hero Member
  • *****
  • Posts: 579
One way that you can demonstrate for yourself that light is a wave is to observe the pattern formed at your eye by light that passes through a narrow slit formed between your fingers. This experiment is based on the phenomenon known as
 
  A) wave interference.
  B) the Doppler effect.
  C) resonance.
  D) wave reflection.
  E) wave refraction.

Question 2

Forces of 8 N and 3 N act on an object. If the two forces act in opposite directions, the net force on the object is
 
  A) 8 N.
  B) zero.
  C) 11 N.
  D) 5 N.
  E) impossible to determine.



fauacakatahaias

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

For a complete list of videos, visit our video library