« previous next »

Author Question: Which of the following is a property of light waves and NOT of sound waves? A) frequency B) ... (Read 90 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
on: Jul 29, 2018
Which of the following is a property of light waves and NOT of sound waves?
 
  A) frequency
  B) wavelength
  C) amplitude
  D) polarization
  E) none of the above

Question 2

An inventor proposes to equip an office with a polarized source of background music and polarizing earplugs for non-listeners. His idea is
 
  A) a good one that provides personal choice.
  B) too expensive.
  C) bothersome.
  D) nonsense because sound cannot be polarized.


Jadwiga9

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Paland and Lynch demonstrated the importance of sexual reproduction in reducing the frequency of mal Paland and Lynch demonstrated the importance of sexual reproduction in reducing the frequency of mal
Sample Diet for a College-Aged Female Weighing 132 Pounds, Assuming Light to Moderate Daily ... Sample Diet for a College-Aged Female Weighing 132 Pounds, Assuming Light to Moderate Daily ...
Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ... Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ...
The Upper Troposphere: Rossby Waves The Upper Troposphere: Rossby Waves
Massage the feet. Finish with light connecting strokes over the entire leg. Redrape the leg. Massage the feet. Finish with light connecting strokes over the entire leg. Redrape the leg.
Light palpation Light palpation
Video: Neuron Type Animation

For a complete list of videos, visit our video library