« previous next »

Author Question: The lowest tone to resonate in a closed pipe of length L is 200 Hz. Which of the following ... (Read 61 times)

haleyc112

  • Hero Member
  • *****
  • Posts: 600
on: Jul 27, 2018
The lowest tone to resonate in a closed pipe of length L is 200 Hz. Which of the following frequencies will not resonate in that pipe?
 
  A) 1000 Hz
  B) 400 Hz
  C) 200 Hz
  D) 600 Hz
  E) 1400 Hz

Question 2

Color blindness is caused by
 
  A) damage to the retina.
  B) cataracts.
  C) a missing cone-type.
  D) a missing rod-type.
  E) lack of melanin.


chloejackso

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

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?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Volvulus. A length of small intestine has twisted around itself, cutting off blood circulation to th Volvulus. A length of small intestine has twisted around itself, cutting off blood circulation to th
This lithograph by Currier and Ives gives an erroneous impression of the “battle.” Major Robert Ande This lithograph by Currier and Ives gives an erroneous impression of the “battle.” Major Robert Ande
The small arrows indicate the air bypassing the throttle plate in the closed throttle position. ... The small arrows indicate the air bypassing the throttle plate in the closed throttle position. ...
Turn the outlet valve of the canister to the OFF or CLOSED position. Turn the outlet valve of the canister to the OFF or CLOSED position.
Crystal structures of SecY complex in “closed” and “open” conformations Crystal structures of SecY complex in “closed” and “open” conformations
U-Pipe U-Pipe
Video: Sperm Formation

For a complete list of videos, visit our video library