« previous next »

Author Question: What is the magnitude of the energy difference between the lowest energy of a hydrogen atom (n = 1 ) ... (Read 158 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?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

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

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Energy Chart Energy Chart
Water, Hydrogen, Methane Water, Hydrogen, Methane
Radiative forcing expresses change in energy input over time Radiative forcing expresses change in energy input over time
Permafrost: High albedo, reflects as much as 90% of the Sun’s energy Permafrost: High albedo, reflects as much as 90% of the Sun’s energy
El Niño events release energy El Niño events release energy
In 1994 a team of German physicists created an atom of Element 110. If the atom In 1994 a team of German physicists created an atom of Element 110. If the atom
Video: ATPase function - membrane transport, contractile proteins and synthesis

For a complete list of videos, visit our video library