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7. A double-slit experiment uses coherent light of wavelength 633 nm with a slit separation of 0.100 mm and a screen placed 2.0 m away. (a) What is the distance between first-order and second-order bright
answered
Jul 10, 2021
Physics
high-school
3
votes
152k
views
Calculate the slope of a line that passes through the points (2, 6) and (4, 2) *
answered
Apr 11, 2021
Mathematics
high-school
2
votes
210k
views
Write about a Hispanic artist in Spanish
answered
Mar 17, 2021
Spanish
middle-school
6
votes
16.3k
views
A tightly wound solenoid is 15 cm long, has 350 turns, and carries a current of 4.0 A. If you ignore end effects, you will find that the value of app at the center of the solenoid when there is no core
answered
Mar 1, 2021
Physics
college
3
votes
132k
views
calculate the densities of the following materials. Material A has a volume of 2 cm 3 and mass of 30 g.
answered
Feb 17, 2021
Physics
high-school
6
votes
114k
views
Help, please show work
answered
Feb 11, 2021
Mathematics
middle-school
2
votes
217k
views
Which sentence from the text best expresses Sophie's development in the story? "'I just hated losing everything last time,’ she said.” "Sophie looked sheepish as she tried to make room for them all." "She
answered
Feb 10, 2021
English
middle-school
5
votes
86.1k
views
the outside air temperature was -10 degrees celsius before sunrise after the sun rose the temperature rose by the additive inverse
answered
Feb 2, 2021
Mathematics
high-school
3
votes
164k
views
Breyer's introduced for sale a new line of ice cream flavors in elegant black containers. This was done on a limited scale to determine consumer reactions before national distribution of the product. Breyer's
answered
Dec 13, 2020
Business
college
5
votes
72.5k
views
Gun rights vs. gun control: In a December 2014 report, "For the first time in more than two decades of Pew Research Center surveys, there is more support for gun rights than gun control." According to
answered
Sep 25, 2020
Mathematics
college
5
votes
123k
views
Bella borrowed some money from her friend in order to help buy a new video game system. Bella agreed to pay back her friend $10 per week, and after 9 weeks, Bella still owed her friend $70. Write an equation
answered
Apr 30, 2020
Mathematics
middle-school
3
votes
194k
views
The triangles are similar. What is the value of x? Enter your answer down below. x = (CLICK ON THE SCREENSHOT DOWN BELOW FOR MORE INFORMATION ABOUT THIS QUESTION.)
answered
Feb 27, 2020
Mathematics
middle-school
6
votes
53.5k
views
Which countries are known as the Baltic nations? Croatia Bosnia and Herzegovina Estonia Latvia Lithuania Romania
answered
May 12, 2019
Geography
high-school
5
votes
116k
views
I need help on this question
answered
Apr 27, 2019
Mathematics
middle-school
4
votes
230k
views
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