Author Question: ___________ causes a light wave to be bent. A. Electromagnetic coupling B. Reflection C. ... (Read 116 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
___________ causes a light wave to be bent.
 
  A. Electromagnetic coupling
  B. Reflection
  C. Refraction
  D. Radiation

Question 2

Which of the following advantages of optical communications is represented when the light in one glass fiber does not interfere with, nor is it susceptible to, the light in an adjacent fiber?
 
  A. Elimination of crosstalk
  B. Lower costs
  C. Immunity to electrostatic interference
  D. Lower signal attenuation



sarahccccc

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

C

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

sarahccccc

  • Sr. Member
  • ****
  • Posts: 318

 

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

For a complete list of videos, visit our video library