This topic contains a solution. Click here to go to the answer

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 136 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
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
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
Great answer, keep it coming :)


kusterl

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

For a complete list of videos, visit our video library