Assam ASSEB HS Skill Telecom Practice Questions - Assam ASSEB Higher Secondary Skill Subject Telecom Technician (NSQF Level 4) Exam

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What is the function of the dielectric insulating layer positioned between the inner center conductor and outer shield in a coaxial cable?

It converts electrical signals directly into optical light pulses. It increases signal attenuation to prevent receiver overload. It acts as a ground wire to dissipate high voltage lightning surges. It maintains physical spacing, provides electrical insulation, and controls characteristic impedance.

Correct Answer:

It maintains physical spacing, provides electrical insulation, and controls characteristic impedance.

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