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Science-Related Homework Help Physics Topic started by: neddhelp4exam on Feb 23, 2018



Title: The peak of the radiation curve of a blackbody moves toward larger wavelength as its temperature ...
Post by: neddhelp4exam on Feb 23, 2018
The peak of the radiation curve of a blackbody moves toward larger wavelength as its temperature increases.
 a. True
  b. False
  Indicate whether the statement is true or false



[Ques. 2] The peak of the radiation curve of a blackbody moves upward toward higher intensity as its temperature increases.
 a. True
  b. False
  Indicate whether the statement is true or false



[Ques. 3] In a blackbody, the energy of the oscillating atoms is quantized.
 a. True
  b. False
  Indicate whether the statement is true or false



[Ques. 4] A 100 eV electron and a 100 eV proton have equal de Broglie wavelengths.
 a. True
  b. False
  Indicate whether the statement is true or false



[Ques. 5] An x-ray can be emitted when an electron undergoes an energy level transition.
 a. True
  b. False
  Indicate whether the statement is true or false



[Ques. 6] The highest energy level in an atom corresponds to n = 1.
 a. True
  b. False
  Indicate whether the statement is true or false



[Ques. 7] The ground state is the lowest energy level in an atom.
 a. True
  b. False
  Indicate whether the statement is true or false



[Ques. 8] The element helium was discovered by studying the Sun's spectrum.
 a. True
  b. False
  Indicate whether the statement is true or false



[Ques. 9] The early Solvay Conferences had a great effect upon the development of quantum mechanics.
 a. True
  b. False
  Indicate whether the statement is true or false



[Ques. 10] Electrons in atoms move about the nucleus in well-defined circular orbits.
 a. True
  b. False
  Indicate whether the statement is true or false


Title: The peak of the radiation curve of a blackbody moves toward larger wavelength as its temperature ...
Post by: werty on Feb 23, 2018
1)  FALSE

2)  TRUE

3)  TRUE

4)  FALSE

5)  TRUE

6)  FALSE

7)  TRUE

8)  TRUE

9)  TRUE

10)  False
RATIONALE: The old Bohr model is not correct.