A scientist is investigating why certain EM waves from the Sun do not reach the Earth's surface. Which property of gamma rays mainly explains their absence at ground level?
Subject: General Awareness | Topic: Science | Difficulty: MEDIUM
Options
- (A) They are reflected by the Earth's surface
- (B) They are absorbed by the upper atmosphere
- (C) They have long wavelength
- (D) They are scattered by clouds
Verified Answer
Option (B): They are absorbed by the upper atmosphere
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