Author Question: Planetary orbits are circles. Indicate whether the statement is true or ... (Read 17 times)

chandani

  • Hero Member
  • *****
  • Posts: 541
Planetary orbits are circles.
  Indicate whether the statement is true or false

Question 2

What is the relationship between Bohr's model and the characteristic spectral lines of gases?
 a. None. Bohr's model does not explain spectral lines.
  b. The spectral lines are determined by the size of the initial orbit.
  c. The spectral lines are determined by the various orbital jumps electrons can make.
  d. The spectral lines are determined by the absorption of photons by the atom.
  e. The spectral lines are determined by the angles at which electrons are emitted when light hits them.



hollysheppard095

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

F

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

For a complete list of videos, visit our video library