Question

The initial increase of magnetic field in magnetic storms is caused
A.when the shock wave, associated with the gusty solar wind, compresses the magnetosphere
B.when there is a large decrease in field intensity
C.when the gust wind itself engulfs the magnetosphere
D.None of the above

Answer 1

hey mate........the answer is

A. when the shock wave, associated with the gusty solar wind, compresses the magnetosphere

Answer 2

the correct answer to this question is
option A
when the shock wave associated with the gusty solarwind compresses the Magneto sphere