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

Author Question: The figure shows part of the energy level diagram of a certain atom. The energy spacing between ... (Read 130 times)

chads108

  • Hero Member
  • *****
  • Posts: 507

Question 1

If the de Broglie wavelength of an electron is 2.4 μm, what is the speed of the electron?
◦ 2.5 × 105 m/s
◦ 8.3 × 106 m/s
◦ 3.0 × 102 m/s
◦ 1.7 × 103 m/s

Question 2

The figure shows part of the energy level diagram of a certain atom.  The energy spacing between levels 1 and 2 is twice that between 2 and 3. If an electron makes a transition from level 3 to level 2, the radiation of wavelength λ is emitted. What possible radiation wavelengths might be produced by other transitions between the three energy levels?



◦ only λ/2
◦ only 2λ
◦ both 2λ and 3λ
◦ both λ/2 and λ/3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by chads108 on Oct 11, 2019

janeli1

  • Sr. Member
  • ****
  • Posts: 330
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly




chads108

  • Member
  • Posts: 507
Reply 2 on: Oct 11, 2019
Excellent


nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

For a complete list of videos, visit our video library