Radio Quiz: questions and answers

Radio Quiz: questions and answers
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Free online printable quiz with multiple-choice questions (MCQ) without registration.

Radio is one of the types of social media. It is clearly unknown who was the first to invent the radio technologyю What do you know about it?

Radio quiz contains interesting questions with multiple choice answers about the topic.

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For each question choose one of the multiple answers then click done to check your results.

1. What is a transmitter?

2. What is the name of the electrical device which receives radio waves and converts the information carried by them to a usable form?

3. When did James Clerk Maxwell show mathematically that electromagnetic waves could propagate through free space?

4. What is the name given to the phenomena that occur in an electric circuit at a particular resonant frequency when the impedances or admittances of circuit elements cancel each other?

5. What is refraction?

6. RADAR is the acronym for:

7. Who was able to demonstrate the existence of electromagnetic waves in an experiment confirming Maxwell's theory of electromagnetism?

8. What is the name of the oven that uses intense radio waves to heat food?

9. Who operates the Global Positioning System (GPS)?

10. What is the photon energy of radio waves?

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