The ionosphere is mainly associated with which larger atmospheric region?
Answer and explanation
Correct answer: Thermosphere
At school level, the ionosphere is mainly associated with the thermosphere, so option C is correct. Solar radiation ionizes particles in this high-altitude region, creating charged particles that can influence radio-wave propagation. The troposphere and stratosphere are much lower, while the hydrosphere means Earth’s water realm and is not an atmospheric layer. The ionosphere can overlap more than one layer, but thermosphere is the expected answer.
Frequently asked questions
What is the correct answer to this question?
Thermosphere
Why is this the correct answer?
At school level, the ionosphere is mainly associated with the thermosphere, so option C is correct. Solar radiation ionizes particles in this high-altitude region, creating charged particles that can influence radio-wave propagation. The troposphere and stratosphere are much lower, while the hydrosphere means Earth’s water realm and is not an atmospheric layer. The ionosphere can overlap more than one layer, but thermosphere is the expected answer.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Depreciation, Provisions, and Reserves. Topic: Covers SLM/WDV methods and accounting adjustments.