Physical Science

posted by .

Which kind of light is used to carry information through optical fibers?


A. fluorescent
B. sodium-vapor light
C. laser

  • Physical Science -

    Semiconductor laser lights

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. physics

    Laser light is commonly used to demonstrate double-slit interference. Explain why laser light is preferable to light from other sources for observing interference. Doesn't double slit interference work best on monochromatic light?
  2. 7th grade math

    Telephone calls travel through optical fibers at the speed of light, which is 186,000 miles per second. A millisecond is 0.001 of a second. How far can your voice travel over an optical line in 1 millisecond?
  3. Chemistry

    Sodium vapor lamps, used for public lighting, emit yellow light of wavelength 589 nm. How much energy is emitted by 5.00 mg of sodium atom emitting light at this wavelength?
  4. Physics

    A British company makes optical fibers that are 13.6 km in length. If a beam of light travels along one of those fibers, always reflecting at the critical angle, it will travel 20.3 km. What is the index of refraction of the fiber …
  5. PHYSICAL SCIENCE QUESTION PLEASE I NEED YOUR HELP!

    What is common to all light sources, including incandescent, fluorescent, neon, halogen, laser, and sodium-vapor devices?
  6. Physics

    Optical fibers are devices used for guiding light in many applications, most notably for fast communication. A fiber consists of a glass cylinder surrounded by a wall covered in a special coating. The fibers work on a principle called …
  7. heeeeeeeeelp math

    Optical fibers are devices used for guiding light in many applications, most notably for fast communication. A fiber consists of a glass cylinder surrounded by a wall covered in a special coating. The fibers work on a principle called …
  8. physics

    Optical fibers are devices used for guiding light in many applications, most notably for fast communication. A fiber consists of a glass cylinder surrounded by a wall covered in a special coating. The fibers work on a principle called …
  9. chem

    A typical fluorescent light bulb contains argon gas and mercury vapor.?
  10. Physics

    What is common to all light sources, including incandescent, fluorescent, neon, halogen, laser, and sodium vapor devices?

More Similar Questions