This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The frequencies needed to reproduce high-quality sounds are A) within the range of hearing. B) ... (Read 54 times)

tatyanajohnson

  • Hero Member
  • *****
  • Posts: 569
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


tatyanajohnson

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

bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Range of Motion of the Cervical Spine, Flexion, Hyperextension Range of Motion of the Cervical Spine, Flexion, Hyperextension
In situ hybridization. This color-coded frontal section through a rat brain reveals high ... In situ hybridization. This color-coded frontal section through a rat brain reveals high ...
Quality control analytics Quality control analytics
The pH scale is logarithmic. A low pH indicates acidic conditions, whereas a high pH indicates ... The pH scale is logarithmic. A low pH indicates acidic conditions, whereas a high pH indicates ...
Auscultatory sounds: Anterior thorax Auscultatory sounds: Anterior thorax
A concrete wall of a cold storage room measures 3.0 m high, 5.0 m wide, and 20 cm thick. The ... A concrete wall of a cold storage room measures 3.0 m high, 5.0 m wide, and 20 cm thick. The ...
Video: Semidiscontinuous DNA replication

For a complete list of videos, visit our video library