47. Which of the following could be an outcome of a geomagnetic storm?
(A) northern lights and southern lights
(B) a coronal mass ejection
(C) the earth’s magnetic field
(D) charged particles from the sun

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統計： A(229), B(122), C(74), D(21), E(0) #1806265

詳解 (共 4 筆)

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47.Which of the foll...
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Auroras, often calle...
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Auroras, often called Northern Lights (Aurora Borealis) and Southern Lights (Aurora Australis), are spectacular light displays (from the Latin word aurora, “sunrise” or the Roman goddess of dawn) predominantly seen in the high latitude (Arctic and Antarctic) regions.

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47. 下列哪一項可能是地磁暴的結果？
(A) 北極光和南極光
(B) 日冕物質拋射
(C) 地球磁場
(D) 來自太陽的帶電粒子
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