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Consider a quantum well (QW) with electron and hole effective masses both equal to 0.5 m0 (i.e., the conduction and valence band structures are symmetric). The width of the QW is z = 10 nm. The interband
asked
Jul 24, 2024
Chemistry
college
1
answer
1
vote
17.3k
views
Upon its invention, the fortepiano eclipsed the popularity of the harpsichord:
asked
Jan 8, 2024
Arts
high-school
1
answer
4
votes
81.8k
views
1 20 points Which statement describes an example of causation? When the wather becomes warmer, more meat is purchased at the supermarket. More people go to the mall when students go back to school. The
asked
Jul 3, 2023
Mathematics
high-school
1
answer
8
votes
45.9k
views
Simplify. 75 48 Be sure to write your answer in simplest form.
asked
Feb 28, 2023
Mathematics
high-school
1
answer
2
votes
209k
views
The direct speech of he asked me if my father had returned from pokhara is
asked
Dec 1, 2022
English
high-school
1
answer
0
votes
27.3k
views
What did the Soviet Union and Germany sign shortly before the official outbreak of World War II? What was the second part of that agreement?
asked
Nov 17, 2022
History
college
1
answer
9
votes
185k
views
1. How did Communists gain control of China?|
asked
Jul 12, 2022
History
college
1
answer
18
votes
16.8k
views
Who is the first modern president by virtue of taking on a major role in the decision- making process
asked
Jun 17, 2022
Business
high-school
2
answers
4
votes
206k
views
How many symphonies did "Papa" Haydn write? 1 9 41 87 O 107
asked
Jun 8, 2022
Arts
college
1
answer
0
votes
133k
views
Im seriously really bad at maps and all that so please help lol
asked
May 7, 2022
History
high-school
1
answer
5
votes
207k
views
Write an exponential function that has a starting value of 0.1 and a decay rate of 0.1%.
asked
Mar 14, 2022
Mathematics
high-school
1
answer
4
votes
84.0k
views
HELP ME PLS I HAVE A PROJECT WORTH 500 POINTS
asked
Dec 23, 2021
Mathematics
high-school
2
answers
4
votes
194k
views
What was the long term effects of self government?
asked
Dec 19, 2021
History
high-school
1
answer
0
votes
42.2k
views
Pleaseeeeeeeeeeeeeeeeeeeeee helppppppppppppppppp meeeeeeeeeeeeeeeeeeeeeeeeee Read the following sentence from the passage. If a team does not have the required number of players on the court during the
asked
Nov 12, 2021
Mathematics
middle-school
2
answers
1
vote
81.2k
views
On the coldest night in North Ice, Greenland, the temperature dropped from 0°C to −21°Cin 7 hours. What is the average temperature change per hour? Enter your answer in the box.
asked
Oct 12, 2021
Mathematics
high-school
2
answers
5
votes
115k
views
As opposed the U.S. constitution, the state of Florida constitution rightly gives executive power to whom?
asked
Jul 28, 2021
History
high-school
1
answer
4
votes
141k
views
Every object that has mass attracts every other object with a gravitational force. It has been proven that the size of the gravitational force increases as the objects’ masses increase but graviational
asked
Jul 27, 2021
Physics
middle-school
2
answers
2
votes
2.4k
views
In Canada and Western Europe, where community- and school-based clinics offer adolescents contraceptives and where universal health insurance helps pay for them, __________ is/are much __________ than
asked
Jun 18, 2021
Social Studies
high-school
1
answer
5
votes
126k
views
{(0, -8), (5,3), (-4,3), (9, 2)} Does the following relation represent a function? A.Yes B.No
asked
Jun 10, 2021
Mathematics
college
2
answers
0
votes
46.1k
views
read the following sentences. Change the verb in () to the -ing form of the verb. Remember -all-ar verbs take the -ando endings and all -er/ir verbs take the -iendo ending. Notice that both of these endings
asked
May 14, 2021
Spanish
middle-school
2
answers
3
votes
168k
views
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