Which layer of the atmosphere reflects radio waves back to the earth's surface?
Correct answer: D. Ionosphere
- A. Troposphere
- B. Stratosphere
- C. Ozone layer
- D. Ionosphere
Explanation
The ionosphere contains electrically charged particles that can reflect or refract certain radio waves back toward Earth. The troposphere and stratosphere do not generally perform this role.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
About Environment and Atmosphere
Environmental science covers ecosystems, food chains and webs, energy flow, biogeochemical cycles, biodiversity, natural resources and population effects. Atmospheric study includes the layers and composition of air, weather and climate, greenhouse gases, global warming, ozone depletion, acid rain and pollution, with climate change distinguished from ordinary weather variation.
Practise Environment and Atmosphere
303 free Environment and Atmosphere MCQs from Everyday Science, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Everyday Science questions like this
Everyday Science is on 40 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Environment and Atmosphere questions
Ozone layer protects the Earth from __________ radiations from the Sun.
Apiculture refers to___________?
Which of the following plants are called arthrophytes?
What is known the cold and dense air blowing down from the mountain slope during the night__________?
The disease "Itai Itai "is caused by____________?
Most of the weather phenomena take place in which of the following layers of the atmosphere?