« 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 57 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?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Basic energy of a human life Basic energy of a human life
Basic overview of energy and human life. Basic overview of energy and human life.
fusion for energy fusion for energy
The first five reactions constitute the energy-investment phase of glycolysis The first five reactions constitute the energy-investment phase of glycolysis
Climate models the flow of mass and energy Climate models the flow of mass and energy
El Niño events release energy El Niño events release energy
Video: Replication of DNA and Chromosomes/ How do cells replicate their DNA? (Animation) no Audio

For a complete list of videos, visit our video library