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

Author Question: A sound level of 80 dB has ___________ the amplitude of a 60 dB sound. a. ten times c. one tenth ... (Read 26 times)

karateprodigy

  • Hero Member
  • *****
  • Posts: 550
A sound level of 80 dB has ___________ the amplitude of a 60 dB sound.
 a. ten times c. one tenth
  b. twenty times d. twice

Question 2

The 3rd harmonic of a complex tone has a frequency of 1,200 Hz. The frequency of the tone is
 a. 200 Hz c. 600 Hz
  b. 400 Hz d. none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Alyson.hiatt@yahoo.com

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

A

Answer to Question 2

B




karateprodigy

  • Member
  • Posts: 550
Reply 2 on: Jul 28, 2018
Wow, this really help


TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

For a complete list of videos, visit our video library