If a question indicates reflection of radio waves, which region would be most appropriate?
Answer and explanation
Correct answer: Ionosphere
The governing concept is the interaction between radio waves and charged particles in the upper atmosphere. The ionosphere contains ionized gases that can refract, reflect, or otherwise influence certain radio-frequency signals, allowing long-distance communication under suitable conditions. Therefore option C is correct. The troposphere mainly contains ordinary weather, the ozone region absorbs ultraviolet radiation rather than serving as the standard answer for radio reflection, and outer space has no comparable dense ionized region.
Frequently asked questions
What is the correct answer to this question?
Ionosphere
Why is this the correct answer?
The governing concept is the interaction between radio waves and charged particles in the upper atmosphere. The ionosphere contains ionized gases that can refract, reflect, or otherwise influence certain radio-frequency signals, allowing long-distance communication under suitable conditions. Therefore option C is correct. The troposphere mainly contains ordinary weather, the ozone region absorbs ultraviolet radiation rather than serving as the standard answer for radio reflection, and outer space has no comparable dense ionized region.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Theory Base of Accounting. Topic: fundamental assumptions.
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