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

Author Question: Which of the following is the most similar, in its operation, to a photovoltaic cell? A) ... (Read 51 times)

Lisaclaire

  • Hero Member
  • *****
  • Posts: 569
on: Jul 29, 2018
Which of the following is the most similar, in its operation, to a photovoltaic cell?
 
  A) fluorescent light bulb
  B) geothermal energy
  C) fossil-fuel electric power plant
  D) battery
  E) automobile engine

Question 2

If an x-ray beam of wavelength 1.4  10-10 m makes an angle of 20 with a set of planes in a crystal causing first order constructive interference, at what angle will the second order line appear?
 
  A) 40
  B) 20
  C) 43
  D) 4.0
  E) 11


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chinwesucks

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

C


Lisaclaire

  • Member
  • Posts: 569
Reply 2 on: Jul 29, 2018
Excellent

mcabuhat

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

animal cell animal cell
Giardiasis. Colorized electron micrograph of a Giardia protozoan adhering to the surface of an epith Giardiasis. Colorized electron micrograph of a Giardia protozoan adhering to the surface of an epith
Mitochondria known as power house of the cell Mitochondria known as power house of the cell
An old concept of genetic transmission—a homunculus in a sperm cell. An old concept of genetic transmission—a homunculus in a sperm cell.
Change in air temperature at various air flow rates for a 4 pass operation Change in air temperature at various air flow rates for a 4 pass operation
Assembly of a к light-chain gene in a B cell Assembly of a к light-chain gene in a B cell
Video: Ultrasound of a Fetus (Sonogram)

For a complete list of videos, visit our video library