« previous next »

Author Question: A diatomic molecule has 18 10-5 eV of rotational energy in the l = 2 quantum state. What is its ... (Read 152 times)

awywial

  • Hero Member
  • *****
  • Posts: 577
on: Jul 29, 2018
A diatomic molecule has 18  10-5 eV of rotational energy in the l = 2 quantum state. What is its rotational energy in the l = 0 quantum state?
 
  A) 60 eV B) 15 eV C) 0 eV D) 90 eV E) 30 eV

Question 2

The coefficient of linear expansion of steel is 12  10-6K-1. What is the change in length of a 25-m steel bridge span when it undergoes a temperature change of 40 K?
 
  A)
 
  1.2 cm
 
  B)
 
  1.4 cm
 
  C)
 
  1.6 cm
 
  D)
 
  1.8 cm
 
  E)
 
  2.0 cm


Liamb2179

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

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.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

A Mitochondrion Converts Energy from Fuel Molecules into ATP A Mitochondrion Converts Energy from Fuel Molecules into ATP
Energy flow and chemical recycling in ecosystems. Energy flow and chemical recycling in ecosystems.
The dipolar nature of the H2O molecule The dipolar nature of the H2O molecule
Schematic representation of MHC class II molecule, consisting of 2 α-domains and 2 β-domains, the ... Schematic representation of MHC class II molecule, consisting of 2 α-domains and 2 β-domains, the ...
Drawing of Central PompeII In Its Current State Drawing of Central PompeII In Its Current State
The mitochondrion is the center of energy transformation in the cell The mitochondrion is the center of energy transformation in the cell
Video: Natural Selection, Species Isolation and Real World Example

For a complete list of videos, visit our video library