« previous next »

Author Question: One way that you can demonstrate for yourself that light is a wave is to observe the pattern formed ... (Read 7 times)

rl

  • Hero Member
  • *****
  • Posts: 579
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Growth pattern of stem cells Growth pattern of stem cells
How phytochrome acts as a molecular light switch. How phytochrome acts as a molecular light switch.
A fixed action pattern elicited by a sign stimulus. A fixed action pattern elicited by a sign stimulus.
Hemophilia inheritance pattern between a female hemophilia carrier and a male without hemophilia. Hemophilia inheritance pattern between a female hemophilia carrier and a male without hemophilia.
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 ...
How wide must a narrow slit be if the first diffraction minimum occurs at 12 with laser light ... How wide must a narrow slit be if the first diffraction minimum occurs at 12 with laser light ...
Video: Hemodynamics Animation

For a complete list of videos, visit our video library