Answers: 1
Physics, 21.06.2019 21:30
One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?
Answers: 3
Physics, 22.06.2019 00:30
In positive numbers less than 1, the zeros between the decimal point and non zero are significant
Answers: 2
Physics, 22.06.2019 10:40
Two point charges are on the y axis. a 3.90-Âľc charge is located at y = 1.25 cm, and a -2.4-Âľc charge is located at y = â1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v
Answers: 1
Physics, 22.06.2019 11:00
Consider a system to be two train cars traveling toward each other. what is the total momentum of the system before the train cars collide? kg ⢠what must the total momentum of the system be after the train cars collide? kg â˘
Answers: 2
If you take rocks from the earth to the moon (5 points) the mass and weight would remain the same t...
Medicine, 16.12.2020 01:00
Mathematics, 16.12.2020 01:00
English, 16.12.2020 01:00
Social Studies, 16.12.2020 01:00
Chemistry, 16.12.2020 01:00
Mathematics, 16.12.2020 01:00
Physics, 16.12.2020 01:00
Mathematics, 16.12.2020 01:00