A test charge of 7.10 μC (micro) is placed in an electric field of a charge of 3.80 x 10^-4 C and experiences a force of 58.0 N. What is the strength of the electric field?

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.

What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each

What is a carrier wave and how does it affect what you hear on the radio