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

Author Question: If a hydrogen atom, originally in its ground state of energy 13.6 eV, absorbs a photon of energy ... (Read 133 times)

sarasara

  • Hero Member
  • *****
  • Posts: 521
on: Jul 28, 2018
If a hydrogen atom, originally in its ground state of energy 13.6 eV, absorbs a photon of energy 22.0 eV, what is the resulting kinetic energy of the electron if the proton has negligible kinetic energy?
 a. Such a photon cannot be absorbed in this case.
  b. 8.4 eV
  c. 2.4 eV
  d. 16.0 eV

Question 2

When a cool gas is placed between a glowing wire filament source and a diffraction grating, the resultant spectrum from the grating is which one of the following?
 a. line emission
  c. line absorption
  b. continuous
  d. monochromatic


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

trampas

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


sarasara

  • Hero Member
  • *****
  • Posts: 521
Reply #2 on: Jul 28, 2018
Thanks


trampas

  • Sr. Member
  • ****
  • Posts: 320
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

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.

Cirrhosis. Cirrhosis is characterized by a chronic deterioration of the liver, replacing healthy cel Cirrhosis. Cirrhosis is characterized by a chronic deterioration of the liver, replacing healthy cel
Energy flow and chemical cycling Energy flow and chemical cycling
Absorption spectra and light energy Absorption spectra and light energy
Depleted ground water Depleted ground water
Effect of Increasing the Investment Rate on the Steady State Effect of Increasing the Investment Rate on the Steady State
Energy Transfer Energy Transfer
Video: Net filtration pressure and lymph formation, edema & blood velocity

For a complete list of videos, visit our video library