Physics 40 Resistivity and Resistance (14 of 32) Resistance Between 2 Concentric Spheres

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In this video I will find the resistance between 2 concentric spheres with constant resistivity.

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Комментарии
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U r great man ...made me clear about it from india

physics
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Thanks for the great video, it has really helped me understand this topic

gg
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Hi! I have one question: why length of the resistor is dr and the surface 4pir^2? 

dawiddawidowski
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if the resistivity is proportional r i.e the radius of the differrential element? i would like to know it they asked the resistance in the said condition in my exam today...

jeelakarraprathyusha