Now slide the horizontal magnet back away from the electron gun. Then move the vertical magnet as close to the electron gun as possible (with its N pole closer to the electron gun). Describe what you observe happens to the electron beam when you bring the vertical magnet closer and explain why that happens.

What is work? how much work is done to move an object 0 meters?

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.

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?