Briana builds a circuit that has a resistance of 8.0 . what voltage should she apply to have a current of 0.8 a?

Given : R= 8.0 ohms  I= 0.8 amps 

Unknown: electric voltage (V)=?

Formula: V=IxR

Solution: V= 0.8 x 8.0=n

6.4 volts (V) electric voltage

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.