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

Author Question: An LED emits light of wavelength 600 nm. What is its band gap? a. 1.11 eV b. 1.54 eV c. 1.99 eV ... (Read 85 times)

Sportsfan2111

  • Hero Member
  • *****
  • Posts: 585
on: Jul 28, 2018
An LED emits light of wavelength 600 nm. What is its band gap?
 a. 1.11 eV
  b. 1.54 eV
  c. 1.99 eV
  d. 2.07 eV
  e. 2.33 eV

Question 2

The study of astronomy involves
 a. space.
  b. energy.
  c. matter.
  d. all of these.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ky860224

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

d


Sportsfan2111

  • Member
  • Posts: 585
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

aliotak

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

An overview of photosynthesis: cooperation of the light reactions and the Calvin cycle. An overview of photosynthesis: cooperation of the light reactions and the Calvin cycle.
How noncyclic electron flow during the light reactions generates ATP and NADPH. How noncyclic electron flow during the light reactions generates ATP and NADPH.
Light Palpation of Abdomen Light Palpation of Abdomen
Pairs of heavy and light chains combine to form a Y-shaped molecule Pairs of heavy and light chains combine to form a Y-shaped molecule
Parallel Light Rays from Distant Objects Parallel Light Rays from Distant Objects
Events in human fertilization. The light micrograph shows a fertilized human oocyte. Events in human fertilization. The light micrograph shows a fertilized human oocyte.
Video: Digestion Animation

For a complete list of videos, visit our video library