This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The SI unit of frequency is ______________. Fill in the blank(s) with correct ... (Read 36 times)

rachel9

  • Sr. Member
  • ****
  • Posts: 495
on: Jul 28, 2018
The SI unit of frequency is ______________.
 Fill in the blank(s) with correct word

Question 2

What is the difference in frequency for spectral lines emitted by hydrogen for transitions from the n = 16 level to the n = 2 level and transitions from the n = 15 level to the n = 2 level? (RH = 1.097  107 m1.)
 a. 5.65  1013 Hz
  b. 31 Hz
  c. 1.77  1012 Hz
  d. 2.55  1016 Hz
  e. 1.02  1017 Hz


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ashely1112

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 28, 2018
Answer to Question 1

1/s, or s-1, or Hz

Answer to Question 2

c


rachel9

  • Sr. Member
  • ****
  • Posts: 495
Reply #2 on: Jul 28, 2018
Thank you!


ashely1112

  • Sr. Member
  • ****
  • Posts: 347
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

A melanistic jaguar is a colour morph which occurs at about 6% frequency in populations. A melanistic jaguar is a colour morph which occurs at about 6% frequency in populations.
nephron - functional unit of the kidney nephron - functional unit of the kidney
Ergonomically correct desk, chair, and keyboard. Ergonomically correct desk, chair, and keyboard.
50-Unit Insulin Syringe 50-Unit Insulin Syringe
The relationship between allelic frequency and genotypic frequency in a population that is in Hardy- The relationship between allelic frequency and genotypic frequency in a population that is in Hardy-
Video: Gastrin (gastric emptying) & Secretin (buffering gastric acid)

For a complete list of videos, visit our video library