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 factor of 2
c.)it will increase by a factor of 8
c.)it will decrease by a factor of 8

Aregular polygon has angkes of size 150° each.how many side has the polygon

What effects result when there is an impact between earth and an asteroid? check all that apply. a.massive flooding. b.extinction of many life forms.c.major earthquakes change in average global temperature.d. giant dust cloud

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=