Aherringbone or tire track pattern on a radiograph is a result of: . insufficient vertical angulation b. film bending c. excessive horizontal angulation d. incorrect film placement

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.

Afrequency generator sends a 550 hz sound wave through both water and ice. what is the difference in wavelength between the wave produced in ice and the wave produced in water?

The ability to make things happen is also called a. heat b. force c. matter d. energy