![subject](/tpl/images/cats/fizika.png)
Physics, 29.08.2021 20:10 serenityparish
Trong một máy giao thoa Iâng, các khe được chiếu bởi ánh sáng đơn sắc có bước
sóng = 0,6 m. Khoảng cách giữa hai khi sáng =1mm . Khoảng cách từ mặt phẳng chứa
hai khi đến màn là D m =1 . Xác định vị trí của ba vân sáng đầu tiên (coi vân sáng chính
giữa là vân sáng thứ không)
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 02:30
Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even though you hold the cup still, coffee still splashes out. this can best be explained due to a) density. b) friction. c) gravity. d) inertia.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:00
Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:40
A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.
Answers: 1
![question](/tpl/images/cats/fizika.png)
You know the right answer?
Trong một máy giao thoa Iâng, các khe được chiếu bởi ánh sáng đơn sắc có bước
sóng = 0,6 m. Kh...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:00
![question](/tpl/images/cats/fizika.png)
Physics, 19.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:00
![question](/tpl/images/cats/fizika.png)
Physics, 19.02.2021 19:00
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 19.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:00
![question](/tpl/images/cats/geografiya.png)
Geography, 19.02.2021 19:00
![question](/tpl/images/cats/en.png)
English, 19.02.2021 19:00
![question](/tpl/images/cats/istoriya.png)
History, 19.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 19:00