Consider a blue stained glass window. Which colors are reflected and which are transmitted?

Determine the amount of work done when a crane lifts a 100-n block form 2m above the ground to 6m above the ground

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

Group of elements with the same number of valence electrons