8. An electric force F exists between two objects, both having thecharge, q. If the charge on one object is doubled to 2q, the force between the objects becomes
A. 1/4 F
B. 1/2 F
C. 2F
D. 4F

Afour step process is shown in the diagrams provided. this process begins with two metal spheres with no charge and ends with opposite charges on the spheres which of the following best describes the process demonstrated in the four steps in the diagram?

Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.

Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?