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

Author Question: The healthy human ear has a frequency range of: a. 20-20,000 Hz. b. 35-18.000 Hz. c. 35-20,000 ... (Read 78 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
on: Aug 11, 2018
The healthy human ear has a frequency range of:
 
  a. 20-20,000 Hz.
  b. 35-18.000 Hz.
  c. 35-20,000 Hz.
  d. 40-22,000 Hz.
  e. 50-50,000 Hz.

Question 2

Headphones for professional purposes should be:
 
  a. open-air.
  b. circumaural.
  c. supra-aural.
  d. uncomfortable.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

zogaridan

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Aug 11, 2018
Answer to Question 1

.C

Answer to Question 2

B


09madisonrousseau09

  • Member
  • Posts: 559
Reply 2 on: Aug 11, 2018
Thanks for the timely response, appreciate it

laurnthompson

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Sites of mtDNA mutations in certain human diseases Sites of mtDNA mutations in certain human diseases
Human body: levels of organization. Human body: levels of organization.
Primary visual processing areas (blue) in (a) human (lateral and mesial views) and (b) chimpanzee. Primary visual processing areas (blue) in (a) human (lateral and mesial views) and (b) chimpanzee.
The human mesencephalon (midbrain). The human mesencephalon (midbrain).
The Human Olfactory System The Human Olfactory System
Study of human diseases Study of human diseases
Video: Cellular slime mold life cycle Animation

For a complete list of videos, visit our video library