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Author Question: How long after the Big Bang was the Planck time, the time at which our current theories become ... (Read 165 times)

Capo

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on: Jul 27, 2018
How long after the Big Bang was the Planck time, the time at which our current theories become completely unable to describe conditions any earlier in the universe?
 
  A) 380,000 years
  B) 10-35 seconds
  C) 10-10 seconds
  D) 10-43 seconds
  E) 3 minutes

Question 2

Planets detected via the Doppler technique have been mostly
 
  A) a wide range of masses, in edge-on orbits.
  B) Earth-mass, in Earth-like orbits.
  C) Jupiter-mass, in very close orbits.
  D) Earth-mass, in very close orbits.
  E) Jupiter-mass, in Jupiter-like orbits.


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mfedorka

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

C


Capo

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Reply #2 on: Jul 27, 2018
TY


mfedorka

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Reply #3 on: Jul 27, 2018
You're welcome


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