5: A 200 m long aluminum wire having a uniform cross sectional aren A and resistivity 2.8x100m is connected across a vol

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5 A 200 M Long Aluminum Wire Having A Uniform Cross Sectional Aren A And Resistivity 2 8x100m Is Connected Across A Vol 1 (13.61 KiB) Viewed 11 times

5: A 200 m long aluminum wire having a uniform cross sectional aren A and resistivity 2.8x100m is connected across a voltage AV -13 V The number of free electrons per unit volume is 6.02x10 electron/n'. The drift speed , (in mm's) of electrons is: a) 0.15 b) 0.24 c) 0.28 d) 0.33 c) 0.41