The magnitude of the electric field at a distance of two meters from a negative point charge is E. What is the magnitude of the electric field at the same location if the magnitude of the charge is doubled.
a) E/2
b) 2E
c) 4E
d) E/4
e) E

Aform of energy that is reflected or emitted from objects in the form of electrical and magnetic waves that can travel through space. there are many forms of  electromagnetic  energy including gamma rays, x rays, ultraviolet radiation, visible light, infrared radiation, microwaves and radio waves.

Work is reduced while time is decreased

Answer (d) the universe had cooled enough for atoms to combine, protons and neutrons were too far apart to form nuclei;