Fri May 18, 2012 By: Divyadutta Behura

Find the resistance of the eureka wire 1.1m long,0.2 mm in diameter and resistivity of eureka is 49 x 10 raised to the power -8 ohm meter.what is the current flowing through the wire when a potential difference of 2 volt is applied across it?

Expert Reply
Fri May 18, 2012
Use R=?l/A
? is resistivity.
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