A sodium light, having wavelength 589.3 nm, is used to view a soap film to make it look black when directed perpendicular to the film. What is the minimum thickness of the soap film if the index of refraction of soap solution is 1.38?
A) 294 nm B) 194 nm C) 314 nm D) 114 nm E) 214 nm
E
Physics & Space Science
You might also like to view...
____ is the molecule that carries information from the cell nucleus out into the cell where specific proteins are made from the information
a. An enzyme b. DNA c. RNA d. ALH84001 e. PAH
Physics & Space Science
The discoverer of radium was
A) Max Planck. B) Enrico Fermi. C) J. Robert Oppenheimer. D) Marie Curie. E) Lise Meitner.
Physics & Space Science
The boundary between two air masses is called a
a. squall line. b. blizzard. c. tornado. d. front.
Physics & Space Science
_________ is a form of electromagnetic radiation produced by rapidly moving electrons spiraling through magnetic fields
a. Lagrangian radiation b. Accretion c. Ultraviolet radiation d. Synchrotron radiation e. Infrared radiation
Physics & Space Science