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 196 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?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Carbon dioxide emission per gigajoule of energy released Carbon dioxide emission per gigajoule of energy released
Hydrogen Bonds Can Form Between or Within Molecules Hydrogen Bonds Can Form Between or Within Molecules
Energy changes in reactions. Energy changes in reactions.
Twelve primary energy channels and the Conception and Governing Vessels of Traditional Chinese ... Twelve primary energy channels and the Conception and Governing Vessels of Traditional Chinese ...
Hydrogen ions control acidity Hydrogen ions control acidity
Energy Transfer Energy Transfer
Video: Subunits of DNA And Semi Conservative Replication

For a complete list of videos, visit our video library