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 91 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?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

A closed circulatory system. A closed circulatory system.
Blocked at every turn by congressional Republicans who hated him, President Obama turned to techniqu Blocked at every turn by congressional Republicans who hated him, President Obama turned to techniqu
A typical open-end wrench. Note the size difference on each end and that the head is angled 15 ... A typical open-end wrench. Note the size difference on each end and that the head is angled 15 ...
Relaxed Posture and a Friendly Smile Communicate an Open and Welcoming Attitude Toward Clients. Relaxed Posture and a Friendly Smile Communicate an Open and Welcoming Attitude Toward Clients.
Closed and Open Food Product Dating Closed and Open Food Product Dating
Perform the indicated division (long division polynomials) Perform the indicated division (long division polynomials)
Video: Interpreting a cladogram Animation

For a complete list of videos, visit our video library