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It has a device for the determination of the thermal conductivity of a material, it is connected to the electric network of 50.00 V and 0.60 A, which causes a change in temperature ΔT = 36 °R determine the conductivity of human skin if It has a sample of 15.00 cm2 and a thickness of 2.50 mm

Calentador eléctrico Aislamiento Material de muestra A L Aislamienio Aislamiento
engineering   Electrical-Engineering   
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Answer #1

Voltage, 50V

Current, O.6A

Resistance V/I50/.6 83.332

Length,= 2.5mm0.0025m

Area, a = 15cm2= = 15 10 m2

Conductivity, g1/p 1/Ra = 0.0025/(83.3 15 10)0.02.5/m

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