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

Author Question: Which of these waves will diffract the most when passing through a 20 cm wide opening in a barrier? ... (Read 104 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
on: Jul 28, 2018
Which of these waves will diffract the most when passing through a 20 cm wide opening in a barrier?
 a. a wave with a wavelength of 25 cm
  b. a wave with a wavelength of 2 cm
  c. a wave with a wavelength of 0.05 cm
  d. none of these waves will diffract at all

Question 2

You can hear sound through an open window from sources that are not in your line of sight because of
 a. interference
  b. diffraction
  c. the sound level
  d. the Doppler effect
  e. 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

jrpg123456

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

B


fagboi

  • Member
  • Posts: 535
Reply 2 on: Jul 28, 2018
Gracias!

jojobee318

  • Member
  • Posts: 298
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Summation of Heart Sounds, Wide Splitting of S2 Summation of Heart Sounds, Wide Splitting of S2
snout is just over 100 microns wide snout is just over 100 microns wide
Blood-brain barrier Blood-brain barrier
The opening of the throttle plate can be delayed as long as 30 milliseconds (0.030 sec) to allow ... The opening of the throttle plate can be delayed as long as 30 milliseconds (0.030 sec) to allow ...
The opening and closing of voltage-activated sodium and potassium channels during the three phases ... The opening and closing of voltage-activated sodium and potassium channels during the three phases ...
Video: Types of Shock (Part 2 of 2)

For a complete list of videos, visit our video library