« previous next »

Author Question: What is the magnitude of the energy difference between the lowest energy of a hydrogen atom (n = 1 ) ... (Read 173 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
on: Jul 29, 2018
What is the magnitude of the energy difference between the lowest energy of a hydrogen atom (n = 1 ) and the second excited state (n = 3)?
 
  A)
 
  27.4 eV
  B)
 
  9.07 eV
  C)
 
  1.51 eV
  D)
 
  109 eV
  E)
 
  12.1 eV

Question 2

Power is defined as the rate of work per time, power = work/time. If the dimensions of power are ML2T-3, what are the dimensions of work?
 
  A)
 
  MLT-3
 
  B)
 
  ML2T-1
 
  C)
 
  ML3T-3
 
  D)
 
  ML2T-2
 
  E)
 
  ML2T-4


Ptupou85

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
Reply #2 on: Jul 29, 2018
Thanks


Ptupou85

  • Sr. Member
  • ****
  • Posts: 334
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Basic energy of a human life Basic energy of a human life
Free Energy Enzymes Free Energy Enzymes
Type of Interactions, Model, Examples and Dependence of Energy on Distance Type of Interactions, Model, Examples and Dependence of Energy on Distance
Food choices vs. energy choices Food choices vs. energy choices
The energy budget The energy budget
Difference Between Solar and Sidereal Day Difference Between Solar and Sidereal Day
Video: Ionic bonds - role of ions in the body

For a complete list of videos, visit our video library