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? (Read 66 times)

Yi-Chen

  • Hero Member
  • *****
  • Posts: 550
on: Aug 10, 2020

Question 1

An experiment determines that there are 49 allowed rotational energies for a diatomic molecule whose moment of inertia is 2 × 10−46 kg ⋅ m2. The maximum rotational kinetic energy (in eV) is

◦
0.6

◦
0.2

◦
0.4

◦
0.8

◦
1.0


Question 2

An LED emits light of wavelength 600 nm. What is its band gap?

◦
1.11 eV

◦
1.54 eV

◦
1.99 eV

◦
2.07 eV

◦
2.33 eV
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Yi-Chen on Aug 10, 2020

frankwu0507

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Aug 10, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


Yi-Chen

  • Member
  • Posts: 550
Reply 2 on: Aug 10, 2020
Great answer, keep it coming :)

kjohnson

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

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.

Excitation of isolated chlorophyll by light. Excitation of isolated chlorophyll by light.
How noncyclic electron flow during the light reactions generates ATP and NADPH. How noncyclic electron flow during the light reactions generates ATP and NADPH.
moon light moon light
Kinetic light sculptures Kinetic light sculptures
The Speed of Light Is Constant The Speed of Light Is Constant
College Band College Band
Video: Introduction to Eating Disorders

For a complete list of videos, visit our video library