A wire is connected to the terminals of a 6 V battery. What is the potential difference (ΔVwire) between the ends of the wire, and what is the current (I) through the wire, if the wire has the following resistances:
a. R = 4 ̴̵̶̷̸̡̢̧̨̛̖̗̘̙̜̝̞̟̠̣̤̥̦̩̪̫̬̭̮̯̰̱̲̳̹̺̻̼͇͈͉͍͎̐̑̒̓̔̽̾̿̀́͂̓̈́͆͊͋͌̕̚ͅ͏͓͔͕͖͙͚͐͑͒͗͛ͣͤͥͦͧͨͩͪͫͬͭͮͯ͘͜͟͢͝͞͠͡Ω
b. R = 2 Ω
c. R = 3 Ω
d. R = 6 Ω