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

Author Question: A soap bubble (n = 1.35) is floating in air. If the thickness of the bubble wall is 115 nm, what ... (Read 140 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
on: Jul 28, 2018
A soap bubble (n = 1.35) is floating in air. If the thickness of the bubble wall is 115 nm, what visible light wavelength is most strongly reflected?

Question 2

Suppose two flat glass plates 30-cm long are in contact along one end and separated by a human hair at the other end. If the diameter of the hair is 50 mm, find the separation of the interference fringes when the plates are illuminated by green light, l = 546 nm.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jul 28, 2018
Answer to Question 1

621 nm (red)

Answer to Question 2

1.64 mm


j.rubin

  • Member
  • Posts: 557
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Illustration of an embolus floating in an artery. The embolus will become lodged in a blood vessel t Illustration of an embolus floating in an artery. The embolus will become lodged in a blood vessel t
Amniocentesis. In this examination procedure, amniotic fluid is aspirated with a syringe that is ins Amniocentesis. In this examination procedure, amniotic fluid is aspirated with a syringe that is ins
An example of SOAP charting. An example of SOAP charting.
Eye wall Eye wall
Muscles of the abdominal wall Muscles of the abdominal wall
The floating fern Azolla fits on a finger. The floating fern Azolla fits on a finger.
Video: Oxygen transport - methods and oxyhemoglobin

For a complete list of videos, visit our video library