The initial increase of magnetic field in magnetic storms is caused – McqOptions

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1.	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» B. when there is a large decrease in field intensity

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