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

Author Question: One of the harmonics of a column of air open at one end and closed at the other has a frequency of ... (Read 91 times)

jayhills49

  • Hero Member
  • *****
  • Posts: 559
on: Jul 29, 2018
One of the harmonics of a column of air open at one end and closed at the other has a frequency of 448 Hz and the next higher harmonic has a frequency of 576 Hz. What is the fundamental frequency of the air column?
 
  A) 32 Hz
  B) 64 Hz
  C) 88 Hz
  D) 128 Hz
  E) 256 Hz

Question 2

An air column, open at one end and closed at the other, is being designed so that its second lowest resonant frequency is 440 Hz. What should be the length of the column if the speed of sound in air is 340 m/s?
 
  A) 0.386 m
  B) 0.772 m
  C) 1.16 m
  D) 0.193 m
  E) 0.580 m


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

k.lashomb

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

E


jayhills49

  • Hero Member
  • *****
  • Posts: 559
Reply #2 on: Jul 29, 2018
Thank you!


k.lashomb

  • Sr. Member
  • ****
  • Posts: 346
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Open pit mining creates immense holes at the surface Open pit mining creates immense holes at the surface
Gate control theory. A. open gate, B. closed gate Gate control theory. A. open gate, B. closed gate
Open and closed comedones of acne Open and closed comedones of acne
Tips to ace open-ended questions on your exams Tips to ace open-ended questions on your exams
Yanofsky’s cotransduction frequency analysis Yanofsky’s cotransduction frequency analysis
Acetylation and deacetylation in open and closed chromatin structure Acetylation and deacetylation in open and closed chromatin structure
Video: Spinal Cord Injury Animation

For a complete list of videos, visit our video library