Radio | MCQs

    Q21: What are radio signals?

    ریڈیو سگنل کیا ہیں؟
    • A. Optical signals
    • B. Magnetic signals
    • C. Digital signals
    • D. Analog signals

    Q22: Fading of the received radio signal in a mobile communication environment occurs because of ______?

    موبائل مواصلاتی ماحول میں موصول ہونے والے ریڈیو سگنل کا دھندلا پن ______ کی وجہ سے ہوتا ہے؟
    • A. Multipath propagation
    • B. None of these
    • C. Direct propagation
    • D. Bi-Path propagation

    Q23: Does FM stand for-----?

    • A. Frequency Modulation
    • B. frequent modulation
    • C. Frequency molecules
    • D. Frequency Method

    Q24: Marconi __________ the Radio.

    • A. Invented
    • B. Assembled
    • C. Built
    • D. Discovered
✅ Correct: 0 | ❌ Wrong: 0 | 📊 Total Attempted: 0