Response to the following problem :
Referring to Figure
a. Determine V2 by simply noting that R2 = 3R1.
b. Calculate V3.
c. Noting the magnitude of V3 compared to V2 or V1, determine R3 by inspection.
d. Calculate the source current I.
e. Calculate the resistance R3 using Ohm's law, and compare it to the result of part (c).
