This topic contains a solution. Click here to go to the answer

Author Question: The frequencies needed to reproduce high-quality sounds are A) within the range of hearing. B) ... (Read 65 times)

tatyanajohnson

  • Hero Member
  • *****
  • Posts: 569
The frequencies needed to reproduce high-quality sounds are
 
  A) within the range of hearing.
  B) beyond the range of hearing.
  C) centered about 2000 hertz.
  D) none of the above

Question 2

The laser light that can carry more information is
 
  A) red.
  B) blue.
  C) either of these
  D) neither of these



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ntsoane kedibone

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B




tatyanajohnson

  • Member
  • Posts: 569
Reply 2 on: Jul 29, 2018
Excellent


kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

For a complete list of videos, visit our video library