In a series circuit, an ammeter shows that the current leaving the positive end of a cell is 0.5 A. What current flows into the negative end of the cell?

Which material produces static charge when rubbed?

What happens to atoms and chemical bonds during a reaction?

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.