This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A beam of X-rays of different frequencies is reflected at 10 degrees off a crystal of interatomic ... (Read 86 times)

storky111

  • Hero Member
  • *****
  • Posts: 561
on: Jul 28, 2018
A beam of X-rays of different frequencies is reflected at 10 degrees off a crystal of interatomic spacing 0.2 nm. Which X-ray wavelength is preferentially reflected?
 a. 0.0943 nm
  b. 0.139 nm
  c. 0.069 5 nm
  d. 1.02  10-10 m
  e. 3.47  10-11 m

Question 2

In an X-ray diffraction experiment using X-rays of l = 0.500  10-10 m, a first-order maximum occurred at 5.00. Find the crystal plane spacing.
 a. 2.87  10-10 m
  b. 1.36  10-10 m
  c. 6.24  10-9 m
  d. 1.93  10-9 m
  e. 5.74  10-9 m


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sylvia

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


storky111

  • Hero Member
  • *****
  • Posts: 561
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


sylvia

  • Sr. Member
  • ****
  • Posts: 331
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Female Wood Duck at Crystal Springs Rhododendron Garden, Oregon, U.S. Female Wood Duck at Crystal Springs Rhododendron Garden, Oregon, U.S.
External beam radiotherapy. External beam radiotherapy.
(A) In hyperopia, light rays focus behind the retina, making it difficult to focus on objects at ... (A) In hyperopia, light rays focus behind the retina, making it difficult to focus on objects at ...
Algebraically determine the general solution, in degrees, of the equation below. Algebraically determine the general solution, in degrees, of the equation below.
The nucleosome core particle derived from X-ray crystal analysis The nucleosome core particle derived from X-ray crystal analysis
Examples of Allele Frequencies for Three STR Markers Used in CODIS Examples of Allele Frequencies for Three STR Markers Used in CODIS
Video: Activation Energy - Valence Electrons

For a complete list of videos, visit our video library