15. How mh energy does a 850W microwave transfer reheating a meal for 30s?

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.

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

What is the major limitation to the light microscope?