Author Question: The combined area and lever advantages provide a gain of how many dB? A) 25 dB B) 27 dB C) 2 dB ... (Read 36 times)

rayancarla1

  • Hero Member
  • *****
  • Posts: 571
The combined area and lever advantages provide a gain of how many dB?
 A) 25 dB
  B) 27 dB
  C) 2 dB
  D) 45 dB

Question 2

Approximately how many dB of gain does the middle ear lever advantage provide to the signal?
 A) 1
  B) 2
  C) 3
  D) 4



pallen55

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

For a complete list of videos, visit our video library