Radio waves are a type of electromagnetic wave that can travel through space without a medium and are used for communication, broadcasting, and radar systems.
Radio waves are?
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This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the ASF Airports Security Force preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.