Physics, 22.07.2021 14:00 blackkiki4352
Thí nghiệm giao thoa ánh sáng với khe Y-âng. Biết hai khe hẹp cách nhau 3 mm và mặt phẳng chứa hai khe hẹp cách màn quan sát 3 m. Ánh sáng dùng trong thí nghiệm có bước sóng trong khoảng đến . Số bức xạ cho vân tối tại điểm M trên màn cách vân sáng trung tâm 3 mm là
Answers: 3
Physics, 21.06.2019 20:00
Experiment scenario 2: a biology student wants to conduct a study of how the amount of food affects the weight gain for mice. i have set up four cages with a mouse in each cage. fill in the boxes that would allow the biology student to complete the study correctly
Answers: 1
Physics, 22.06.2019 12:00
You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge it through the resistor. by monitoring the capacitor voltage on an oscilloscope, you see that the voltage decays to half its initial value in 2.70 miss . you then use the resistor and capacitor to make a low-pass filter. what is the crossover frequency fc?
Answers: 2
Physics, 22.06.2019 12:30
Write a full page that sumerizes thermodynamics it’s from the website visionlearnig
Answers: 1
Thí nghiệm giao thoa ánh sáng với khe Y-âng. Biết hai khe hẹp cách nhau 3 mm và mặt phẳng chứa hai k...
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