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

Author Question: A light beam with wavelength 440. nm in a material then enters air and its wavelength becomes 577. ... (Read 207 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
A light beam with wavelength 440. nm in a material then enters air and its wavelength becomes 577. nm.
 
  (a) What is the index of refraction for the material?
  (b) At what angle with the surface will the beam be totally reflected back in the material?

Question 2

A doubly charged ion with velocity 6.0  106 m/s moves in a path of radius 30. cm in a magnetic field of 0.80 T in a mass spectrometer. What is the mass of this ion?
 
  A) 12.8  10-27 kg
  B) 16.4  10-27 kg
  C) 6.68  10-27 kg
  D) 3.34  10-27 kg
  E) 8.22  10-27 kg



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wuly

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

(a) 1.31
(b) 40.3

Answer to Question 2

A





 

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

For a complete list of videos, visit our video library