Author Question: Fiberscopes are based on the physical phenomena called A) diffusion. B) dispersion. C) total ... (Read 110 times)

leo leo

  • Hero Member
  • *****
  • Posts: 566
Fiberscopes are based on the physical phenomena called
 
  A) diffusion.
  B) dispersion.
  C) total internal reflection.
  D) absorption.
  E) polarization.

Question 2

A 3.0  resistor is connected in parallel with a 6.0  resistor. This combination is connected in series with a 4.0  resistor. The resistors are connected to a 12. volt battery. How much power is dissipated in the 3.0  resistor?
 
  A) 12 W
  B) 5.3 W
  C) 7.7 W
  D) 6 W
  E) 2.7 W



Ddddd

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

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?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library