× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
14
o
6
6
G
3
c
3
q
3
m
3
j
3
s
2
b
2
j
2
u
2
New Topic  
neddhelp4exam neddhelp4exam
wrote...
Posts: 522
Rep: 0 0
6 years ago
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
Read 87 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
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.
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1025 People Browsing
Related Images
  
 811
  
 164
  
 552
Your Opinion
How often do you eat-out per week?
Votes: 81