« previous next »

Author Question: A researcher is investigating a cubic crystal with x-rays. He is looking at Bragg reflection from ... (Read 56 times)

jeatrice

  • Hero Member
  • *****
  • Posts: 543
on: Jul 29, 2018
A researcher is investigating a cubic crystal with x-rays. He is looking at Bragg reflection from the planes parallel to the cube faces.
 
  He finds that when using x-rays of 0.165 nm a strong first maximum occurs when the beam makes an angle of 23.5 with the planes. What is the spacing of adjacent atoms in the crystal?

Question 2

Which two renewable energy resources provide the largest amount of energy today?
 
  A) hydroelectric and wind
  B) hydroelectric and biomass
  C) active solar and photovoltaics
  D) photovoltaics and wind
  E) biomass and active solar


jaykayy05

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 29, 2018
Answer to Question 1

0.207 nm

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Reflection Reflection
Reflection Reflection
An 1827 portrait by George Catlin of Eeh-Nis-Kin (Crystal Stone), a Blackfoot woman. An 1827 portrait by George Catlin of Eeh-Nis-Kin (Crystal Stone), a Blackfoot woman.
Atmospheric Influences on Insolation: Reflection and Scattering Atmospheric Influences on Insolation: Reflection and Scattering
Cylinder Cubic Question Cylinder Cubic Question
Lac repressor protein binding. The crystal structural model of Lac repressor binding at lacO Lac repressor protein binding. The crystal structural model of Lac repressor binding at lacO
Video: System organization - PPM system types (Somatic, Autonomic & Enteric) and Reflex arc types

For a complete list of videos, visit our video library