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হোম›একাদশ-দ্বাদশ শ্রেণি›English Version›Information and Communication Technology›C-02 — Communication Systems and Networking›C-02-Q079

C-02-Q079mediumsingle_mcq

In an optical fiber cable, the part where the refraction index is the highest is called the —

aClad
bCore
cJacket
dStrength member

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এই অধ্যায়ের আরও প্রশ্ন

C-02-Q080In an optical fiber cable, the part where the refraction index is the lowest is known as —
C-02-Q081Light travels through an optical fiber cable based on the principle of —
C-02-Q082What is the diameter of an optical fiber?
C-02-Q083If the core diameter of an optical fiber is between 8 and 12 microns, it is called —
C-02-Q084Single mode fibers are used for —
C-02-Q085If the core diameter of an optical fiber is between 50 to 100 microns, it is —
C-02-Q086Why are single mode fibers more expensive than multi mode fibers?
C-02-Q087Why is laser light preferred over LED light for long distance optical fiber communication?
C-02-Q088The invention of fiber amplifiers for which laser made that wavelength widely used for long distance communica
C-02-Q089Exchange of information between two devices through electromagnetic waves without wires is known as —

C-02 — Communication Systems and Networking — সব প্রশ্ন দেখুন (256টি) →