A current of 0.70 A flows through a wire when a p.d. of 0.35 V is applied at the ends of the wire. If the wire is 0.5 m long...

      

A current of 0.70 A flows through a wire when a p.d. of 0.35 V is applied at the ends of the wire. If the wire is 0.5 m long and has a cross section area of 8.0 x 10-3m2. Determine its resistivity.

  

Answers


John
R = $\frac{V}{I}$ = $\frac{1.5}{0.1}$ = 15,

total resistance = 15 - 12 = 3 culombs
johnmulu answered the question on February 14, 2017 at 13:23


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