This topic contains a solution. Click here to go to the answer

Author Question: A piece of glass has a thin film of gasoline floating on it. A beam of light is shining ... (Read 113 times)

mrsjacobs44

  • Hero Member
  • *****
  • Posts: 500
A piece of glass has a thin film of gasoline floating on it. A beam of light is shining perpendicular on the film.
 
  If the wavelength of light incident on the film is 560 nm and the indices of refraction of gasoline and glass are 1.40 and 1.50, respectively, what is the minimum nonzero thickness of the film to see a bright reflection?
  A) 500 nm
  B) 400 nm
  C) 300 nm
  D) 200 nm
  E) 100 nm

Question 2

If the sunlight from a star peaks at a wavelength of 0.55 m, what temperature does this imply for the surface of that star? The constant in Wien's law is 0.00290 m  K.
 
  A) 9500 K
  B) 5300 K
  C) 2500 K
  D) 25,000 K
  E) 15,000 K


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mcomstock09

  • Sr. Member
  • ****
  • Posts: 377
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly




mrsjacobs44

  • Member
  • Posts: 500
Reply 2 on: Jul 29, 2018
Excellent


amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

The FDA recognizes 118 routes of administration.

For a complete list of videos, visit our video library