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Resistance of copper

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in Electronics by (20 points)
A rectangular copper strip is 20 cm long, 0.1 cm wide and 0.4 cm thick. Determine the resistance between (i) opposite ends (ii) opposite sides. The resistivity of copper is 1.7 × 10–6 Ω cm.
by (5.9k points)
edited by

Given, 

The length of the stripimage 

The breadth of the stripimage

The thickness of the stripimage 

The resistivity of the copperimage

Solution, 

(i) image

image

(ii) image

Hence, the resistance between the opposite ends and opposite sides are image and image respectively. 

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