Tycho Brahe's extremely accurate measurements of the planetary ...

[charchew]

Tycho Brahe's extremely accurate measurements of the planetary positions showed that
 
  A) Kepler's theory was wrong.
  B) both Ptolemy's theory and Copernicus's theory were correct.
  C) both Ptolemy's theory and Copernicus's theory were wrong.
  D) Copernicus's theory was wrong and Ptolemy's was correct.
  E) Ptolemy's theory was wrong and Copernicus's theory was correct.

Question 2

Werner Heisenberg's main contribution to the development of quantum theory was
 
  A) the nonlocality principle.
  B) his explanation of the photoelectric effect, in terms of photons.
  C) a method for predicting the position at which electrons or other particles will strike the viewing screen in such experiments as the electron double-slit experiment.
  D) a method for predicting the overall statistical patterns that appear in the electron double-slit experiment and other experiments using microscopic particles.
  E) the uncertainty principle.

[yasmina]

Answer to Question 1

C

Answer to Question 2

E