Q170
The final boundary between the Earth and the outer space is called
A.
Magnetosphere
B.
Ionosphere
C.
Mesopause
D.
Magnetopause
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Magnetopause is a boundary line between Earth's magnetic field and solar wind. Solar winds forms the part of outer space whereas Earth's atmosphere exists up to magnetic field of Earth.