Physics · Space Science
Consider the following statements regarding Coronal Mass Ejections (CMEs): I. CMEs are massive ejections of magnetized plasma from the Sun’s corona, commonly triggered by magnetic reconnection. II. All CMEs are always accompanied by solar flares originating from sunspot regions. III. CMEs can cause geomagnetic storms on Earth, potentially disrupting satellites and power grids. IV. CMEs are most frequent during the solar maximum phase of the Sun’s 11-year activity cycle. Which of the above statements are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1I, II, III and IV
- 2II, III and IV only
- 3I, III and IV only✓
- 4I and II only
Correct answer
I, III and IV only
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