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Author Question: What aspect of Kepler's theory would have horrified all astronomers before Kepler? A) Kepler's ... (Read 30 times)

ishan

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on: Jul 29, 2018
What aspect of Kepler's theory would have horrified all astronomers before Kepler?
 
  A) Kepler's elliptical orbits.
  B) The fact that the Earth has a spherical shape in Kepler's theory.
  C) Kepler's simple circular orbits.
  D) The fact that Earth was no longer at the center.
  E) The absence of any epicycles or circles-within-circles.

Question 2

Given that the wavelengths of visible light range from 400 nm to 700 nm, what is the highest frequency of visible light? (c = 3.0  108 m/s)
 
  A) 3.1  108 Hz
  B) 7.5  1014 Hz
  C) 2.3  1020 Hz
  D) 4.3  1014 Hz
  E) 5.0  108 Hz


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missalyssa26

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

B


ishan

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Reply 2 on: Jul 29, 2018
:D TYSM

meow1234

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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