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

Author Question: A 0.640-m long gas column is open at one end and closed at the other. What is the fundamental ... (Read 99 times)

BrownTown3

  • Hero Member
  • *****
  • Posts: 564
on: Jul 29, 2018
A 0.640-m long gas column is open at one end and closed at the other. What is the fundamental resonant frequency of the air column if the speed of sound in the air is 340 m/s?
 
  A)
 
  432 Hz
 
  B)
 
  198 Hz
 
  C)
 
  266 Hz
 
  D)
 
  669 Hz
 
  E)
 
  133 Hz

Question 2

What wavelength corresponds to the n = 2  n = 1 transition in singly-ionized helium?
 
  A)
 
  15.2 nm
  B)
 
  22.8 nm
  C)
 
  4.56 nm
  D)
 
  11.4 nm
  E)
 
  30.4 nm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meryzewe

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

E

Answer to Question 2

E


BrownTown3

  • Hero Member
  • *****
  • Posts: 564
Reply #2 on: Jul 29, 2018
TY


meryzewe

  • Sr. Member
  • ****
  • Posts: 346
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Bururi long-fingered frog (Cardioglossa cyaneospila) Bururi long-fingered frog (Cardioglossa cyaneospila)
Gallery of Xylosandrus crassiusculus split open, with pupae and black fungus Gallery of Xylosandrus crassiusculus split open, with pupae and black fungus
Long-wattled Umbrellabird Long-wattled Umbrellabird
Long-Term Potentiation Long-Term Potentiation
A combination wrench has an open end at one end and a box end at the other end. A combination wrench has an open end at one end and a box end at the other end.
Use a rubber finger cot to cover an open wound on a finger. Use a rubber finger cot to cover an open wound on a finger.
Video: Burn Animation

For a complete list of videos, visit our video library