Answers by Lekhnath
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Answers by Lekhnath

Answers by Lekhnath
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A screen is placed 50cm from a single slit illuminated with 690nm light. If the distance between the first and third dark fringes in the diffraction pattern is 3mm. a) Find the width of the slit used w=(2\lambdaL)/d
answered Apr 1, 2020
4 votes
124k views
How can new technologies in geography help us to answer geography’s three key questions?
answered Sep 29, 2019
4 votes
214k views
The length of a rectangular fenced enclosure is 12 feet more than the width. If Farmer Dan has 100 feet of fencing, write an inequality to find the dimensions of the rectangle with the largest perimeter
answered May 17, 2019
4 votes
64.9k views
Pls help this packet is driving me crazy!!
answered Mar 13, 2019
0 votes
117k views
In performing any laboratory experiment, what is the first step performed out of the following choices? A) collect data B) analyze data C) publish results D) form hypothesis
answered Feb 20, 2019
2 votes
150k views
Todos los inviernos, mi familia _________________ (ir) a esquiar juntos. a. imperfect b. preterite
answered Feb 5, 2019
2 votes
183k views
Which two fields of study do the principles of biomechanics come from?
answered Aug 20, 2018
1 vote
195k views
Which has emerged as the world’s main political unit? the state the legislature the courts the president
answered Jul 19, 2018
2 votes
121k views
5 is what percent of 20
answered Mar 14, 2018
3 votes
232k views
who was tecumseh? a shawnee leader who led american indian resistance to us settlement in the ohio river valley a miami chieftain whose troops defeated us forces in 1791 in a border war along the ohio
answered Jul 19, 2017
7 votes
217k views
A box of candy weighs 340.23 grams and costs $18.99. If 1 gram is approximately 0.03527 ounces, what is the unit price per ounce of the candy?
answered Jul 6, 2017
4 votes
94.0k views
What is molten matriel
answered Sep 28, 2015
6 votes
233k views
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