A. 9600 km above the earth’s surface
B. 8000 km above the earth’s surface
C. 64,000 km above the earth’s surface
D. None of the above
✅ The correct answer is option C.
The magnetic field of earth, Magnetosphere expands to about 64,000 km above the earth’s surface.
The magnetic field of earth, Magnetosphere expands to about 64,000 km above the earth’s surface.