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The Cube Resistors

Science brain teasers require understanding of the physical or biological world and the laws that govern it.

 

Puzzle ID:#1623
Fun:*** (2.18)
Difficulty:*** (3)
Category:Science
Submitted By:anilrapire*

 

 

 



Consider a cube, each edge of which has a resistor of resistance r on it. What is the resistance between two points on the same side of the cube but on opposite corners?





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