at an average of 0.3 volts and a maximum of 0.001 amps minimum resistance is 300 ohms but, at a minimum of 50 nano amps, then the maximum resistance is 6 Mega ohms so, 10 mega ohms is 30 nano ohms and at an average of 1-3 micro amps, then the maximum resistance is 300K - 100K ohms so, add up to a maximum of 1k ohm a voltaic battery composed of platinum(-) and silver(+): Pt2+ + 2?e- is in equilibrium with Pt(s) +1.188v Ag+ + ?e- is in equilibrium with Ag(s) +0.7996v Ag2+ + ?e- is in equilibrium with Ag+ +1.98v The cell potential (cv) can be written... Ecell = oxidation potential + reduction potential 1.188v + 1.98v = 3.168cv voltage / amperage = resistance 3.168cv / 0.000003 amps (3 micro amp) = 1,056,000 ohms (~1Mega ohm) 3.168cv / 0.000001 amps (1 micro amp) = 3,168,000 ohms (~3Mega ohm) 3.168cv / 10,000,000 ohm = 0.0000003168 (~300 nano amp) 3.168cv / 100,000,000 ohm = 0.0000003168 (~30 nano amp) --- a voltaic battery composed of platinum(-) and silver(+): 0.7996v + 1.98v = 2.7796cv 2.7796cv / 0.000003 amps (3 micro amp) = 926,533.3 ohms (~1Mega ohm) 2.7796cv / 0.000001 amps (1 micro amp) = 2,779,600 ohms (~3Mega ohm) 2.7796cv / 10,000,000 ohm = 0.00000027796 (~300 nano amp) 2.7796cv / 100,000,000 ohm = 0.000000027796 (~30 nano amp) --- a voltaic battery composed of zinc(+) and silver(-): Zn2+ + 2?e- is in equilibrium with Zn(s) -0.7618v 0.7618v + 0.7996v = 1.5614cv 1.5614cv / 0.000003 amps (3 micro amp) = 520,466.67 ohms (~500K ohm) 1.5614cv / 0.000001 amps (1 micro amp) = 1,561,400 ohms (~1.5Mega ohm) 1.5614cv / 10,000,000 ohm = 0.00000015614 (~150 nano amp) 1.5614cv / 100,000,000 ohm = 0.000000015614 (~15 nano amp) --- a voltaic battery composed of gold(+) and silver(-): Au3+ + 3?e- is in equilibrium with Au(s) +1.52v 1.52v + 0.7996v = 2.3196cv 2.3196cv / 0.000003 amps (3 micro amp) = 773,200 ohms (~800K ohm) 2.3196cv / 0.000001 amps (1 micro amp) = 2,319,600 ohms (~2.3Mega ohm) 2.3196cv / 10,000,000 ohm = 0.00000023196 (~230 nano amp) 2.3196cv / 100,000,000 ohm = 0.000000023196 (~23 nano amp) --- a AA battery has 1.5v and 0.196 ohm and 7.653 amps 1.5v / 0.000003 amps (3 micro amps) = 500K ohms 1.5v / 0.000001 amps (1 micro amps) = 1.5M ohms 4" x 3/4" = 3 sq.in. = 7.62 sq.cm. 0.3v and from 11.43 micro amps up to 26.67 micro amps 1.5v / 0.00001143 amps (11.43 micro amps) = 131,233.6 (130K ohms) 1.5v / 0.00002667 amps (26.67 micro amps) = 56,242.97 (56K ohms)