Computer Science · Data Communication and Networking
लाइन-ऑफ-साइट प्रसार (line-of-sight propagation) का उपयोग करके एक बंद क्षेत्र में लघु-सीमा (short-range) संचार के लिए निम्नलिखित में से किस सिग्नल/तरंग का उपयोग किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1विद्युतचुंबकीय तरंगें (Electromagnetic waves)
- 2इंफ्रारेड सिग्नल (Infrared signals)✓
- 3माइक्रोवेव (Microwaves)
- 4रेडियो तरंगें (Radio waves)
सही उत्तर देखें
इंफ्रारेड सिग्नल (Infrared signals)
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