Physics · Gravitational Lensing
Which of the following is a primary consequence of gravitational lensing that enables astronomers to study highly distant and faint celestial objects?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The permanent structural cooling of the foreground lensing galaxy
- 2The magnification and brightening of the background object's light✓
- 3The acceleration of light beyond its standard speed in a vacuum
- 4An increase in the actual chemical composition of the background star
Correct answer
The magnification and brightening of the background object's light
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