How do you solve for P in #E=P/(4πd^2) #?
1 Answer
Jun 1, 2018
Explanation:
#"multiply both sides by "4pid^2#
#Exx4pid^2=cancel(4pid^2)xxP/(cancel(4pid^2))#
#"hence "P=4piEd^2#
#"multiply both sides by "4pid^2#
#Exx4pid^2=cancel(4pid^2)xxP/(cancel(4pid^2))#
#"hence "P=4piEd^2#