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18.a. How does dispersion affect light pulses in an optical fiber? A. It causes total internal reflection. B. It can cause pulses to be indistinguishable. C. It causes pulses to die off as they travel down a fiber. D. It causes pulses to increase in power as they travel down a fiber.

18.a. How does dispersion affect light pulses in an optical fiber? A. It causes total internal reflection. B. It can cause pulses to be indistinguishable. C. It causes pulses to die off as they travel down a fiber. D. It causes pulses to increase in power as they travel down a fiber.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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18.a. How does dispersion affect light pulses in an optical fiber?

A. It causes total internal reflection.

B. It can cause pulses to be indistinguishable.

C. It causes pulses to die off as they travel down a fiber.

D. It causes pulses to increase in power as they travel down a fiber.

18.b. Which of the following frequency bands do single-mode optical fibers use for communication?

A. L

B. C

C. S

18.c. What type of cable is presently used to route phone and internet service to homes?

A. Patch B. Fiber optic C. Twisted copper D. Coaxial

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