Radio, television and cell phones send information even in space agency through:
PPSC 5 Years Past Papers Subject Wise (Solved with Details) / All — Multiple-choice practice
- A. Sound waves
- B. Electromagnetic waves signals
- C. Electric signals
- D. Through satellite
Correct answer
Electromagnetic waves signals
Explanation
Explanation These devices use electromagnetic waves, such as radio waves and microwaves, to transmit information. Electromagnetic waves can travel through the vacuum of space, Which allows for communication across long distances, even with spacecraft and space agencies
Continue with All MCQs, explore all PPSC 5 Years Past Papers Subject Wise (Solved with Details) topics, or try the All practice quiz.
More All questions
- Big Ben, a huge clock was installed at the British Parliament in which year?
- Partition of Bangal was made by?
- ______ is a narrow strip of territory which separates Pakistan, Afghanistan, China and Tajikistan.
- Response of plants to touch is called _____?
- اسلامی اقدار کے مطابق عزت کا معیار کیا ہے ؟
- KUNA is news agency of _____?
Found an error? Report a correction with this page URL and a supporting source.