philmt59 at aol.com
Thu Oct 25 18:26:09 CDT 2012
On 26 Oct 2012, at 00:03, Richard O'Neill wrote:
> Correct! You win the Grand Prize, a one ohm resistor. :-) Would you care to inform us how you arrived at the answer?
>> Current takes shortest route between measurement points. There are three equivalent shortest routes between the two points (acting therefore in parallel), each consisting of three one-ohm resistors in series. (1/3) + (1/3) + (1/3) = 1 ohm.
I haven't checked exhaustively but I suspect that by similar reasoning of series / parallel resistance, the resistance between ANY two points on the grid is one ohm. Yes?
> On 10/25/2012 6:34 PM, Phil wrote:
>> One ohm.
>> Phil M1GWZ
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