Author Question: Fiberscopes are based on the physical phenomena called A) diffusion. B) dispersion. C) total ... (Read 73 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?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

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?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

For a complete list of videos, visit our video library