Author Question: What was discovered in atomic spectra by physics pioneers Balmer, Rydberg, and Ritz? A) ... (Read 80 times)

Yi-Chen

  • Hero Member
  • *****
  • Posts: 550
What was discovered in atomic spectra by physics pioneers Balmer, Rydberg, and Ritz?
 
  A) unexplained randomness
  B) mathematical order
  C) all atoms are about the same size
  D) electrons occupy well-defined shells about the atomic nucleus
  E) electrons behave as standing waves

Question 2

The magnetic field at a certain distance from a wire carrying 2-A current is 4 T. What will be the magnetic field if the current in the wire is doubled?
 
  A) 2 T
  B) 4 T
  C) 6 T
  D) 8 T
  E) 10 T



ttt030911

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

Answer: B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

For a complete list of videos, visit our video library