Assuming your tests were performed correctly and you obtained accurate results, how can you explain if your analysis of the unknown fiber yields results that either do not match the results for your 6 standards, or match results for multiple standards?

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?

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

Does anyone have the answers to online physics course plato course physics, semester a v3.0