Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Physics in Everyday LifeSound & Acoustics
Radio, television and cell phones send information even in space agency through:
- A.Mechanical waves
- B.Sound waves
- C.Water waves
- D.Electromagnetic waves signalsCorrect answer
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Practice these MCQs in the appQuick fact: Radio, television, and cell phones transmit information using electromagnetic waves signals, which can travel through the vacuum of space.