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

What happens to an electromagnetic or optical signal as it travels long distances through a transmission medium?

Its power level decreases due to attenuation. Its frequency increases exponentially. Its velocity accelerates beyond the speed of light. Its phase aligns automatically into perfect synchrony.

Correct Answer:

Its power level decreases due to attenuation.

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