Author Question: Gravitational lensing is caused by ____. a. refraction of light through hot intracluster gas b. ... (Read 114 times)

Mollykgkg

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Gravitational lensing is caused by ____.
 
  a. refraction of light through hot intracluster gas
 b. stimulated emission of light passing through dark matter
 c. acceleration of photons by supermassive black holes
 d. scattering of photons off of thin intergalactic dust
 e. bending of light rays due to the curvature of space-time around a mass

Question 2

Which form of radiation has the lowest frequency?
 
  a. gamma
 b. microwave
  c. ultraviolet
 d. infrared
 e. visible



olivia_paige29

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Answer to Question 1

e

Answer to Question 2

b



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