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 55 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
Gracias!


okolip

  • Member
  • Posts: 362
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

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

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

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?

Approximately 25% of all reported medication errors result from some kind of name confusion.

For a complete list of videos, visit our video library