Which one of the following equations most directly leads to the resistance of an ordinary household light bulb, assuming that you know the power and voltage rating?

Which one of the following equations most directly leads to the resist

1.	Which one of the following equations most directly leads to the resistance of an ordinary household light bulb, assuming that you know the power and voltage rating?
A.	R = E2/P
B.	P = PR
C.	P = E2/R
D.	I = P/E
Answer» B. P = PR