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Author Question: The spectacular image called Einstein's Cross is direct evidence of which of the following ... (Read 27 times)

codyclark

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on: Jul 28, 2018
The spectacular image called Einstein's Cross is direct evidence of which of the following phenomenon.
  a. Light traveling faster than c.
  b. Black holes.
  c. Neutron stars.
  d. Gravitational bending of light.

Question 2

The principle of equivalence is primarily concerned with which of the following:
 
a. No experiment can detect the difference between acceleration and a gravitational field.
  b. The equivalence of special and general relativity.
  c. The inertial mass and gravitational mass must be different.
  d. Light pulses must always travel in a straight line.


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lorealeza

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Reply #1 on: Jul 28, 2018
Answer to Question 1

d.
The four outside images represent light bent by an intervening quasar.

Answer to Question 2

a. this is the primary result.


codyclark

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

billybob123

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Reply 3 on: Yesterday
Excellent

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