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

Author Question: A hydrogen atom emits a photon as it makes a transition from the n = 4 state to the n = 3 state. The ... (Read 147 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
on: Jul 29, 2018
A hydrogen atom emits a photon as it makes a transition from the n = 4 state to the n = 3 state. The energies of these two states are 0.9 eV and 1.5 eV, respectively. (a) What is the energy of the photon? (b) What is its frequency?

Question 2

What is the de Broglie wavelength of an electron traveling 100 m/s?

Question 3

A photon emitted by an excited atom has an energy of 5 eV. What is its frequency?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mistyjohnson

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 29, 2018
Answer to Question 1

(a) 0.6 eV, (b) 1.5  1014 Hz

Answer to Question 2

7.28  106 m

Answer to Question 3

1.21  1015 Hz


sabina

  • Member
  • Posts: 563
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

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.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

The stability of carbon bonds makes life possible even in extreme environments The stability of carbon bonds makes life possible even in extreme environments
Hydrogen Bonding and the Properties of Water Hydrogen Bonding and the Properties of Water
Atom Structure Atom Structure
Drug elimination: half-life to steady state. Drug elimination: half-life to steady state.
The steady state in enzyme kinetics The steady state in enzyme kinetics
photon photon
Video: The life cycle of protein

For a complete list of videos, visit our video library