If you double the voltage in a circuit and reduce the resistance by a factor of four, what will happen to the current? A. It will double. B. It will decrease by a factor of 2. C. It will increase by a factor of 8. D. It will decrease by a factor of 8.

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.

Sorry i don’t know what to do