Infrared Astronomy Quizzes, Questions & Answers

Dive into the fascinating world of Infrared Astronomy with our engaging quizzes! Read more

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What Do You Know About Infrared Radiation?

Infrared radiation is rather an interesting subject, however you should not be ignorant about it and what it really is, why it’s invisible to human eye. Are you up for the quiz?

Questions: 10 | Attempts: 881 | Last updated: Mar 21, 2025

Sample Question 1
Infrared radiation is sometimes called?

Infrared light

Electromagnetic field

Illumination

None of the above

Sample Question 2
It extends from the nominal red edge of the visible spectrum at?

650 nanometers

700 nanometers

859 nanometers

600 nanometers

Sample Question 3
Most of the thermal radiation emitted by objects near room temperature is?

Nanometer

Cathode ray

Ultra rays

Infrared