Physics · Gravitational Lensing
What is gravitational lensing?
- 1The reflection of light off the surface of planets and stars back into deep space
- 2The magnification of light achieved by using advanced optical glass lenses in space telescopes
- 3The distortion of light rays as they pass through dense atmospheric gas clouds in deep space
- 4The bending of light from a distant source due to the spacetime curvature caused by a massive intervening object✓
Correct answer
The bending of light from a distant source due to the spacetime curvature caused by a massive intervening object
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