Author Question: Fiberscopes are based on the physical phenomena called A) diffusion. B) dispersion. C) total ... (Read 108 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?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

For a complete list of videos, visit our video library