The drift velocity of electrons in silver wire with cross-sectional area3.14\times10^{–6}m^2 carrying a current of 20 A is. Given atomic weight of Ag = 108, density of silver =10.5\times10^3kg/m^3 .

Correct Answer is : 6.798×10–4 m/sec

BITSAT 2016 Paper

Section: Physics

Question : 20 of 150

Marks: +1, -0

The drift velocity of electrons in silver wire with cross-sectional area3.14×10–6m2 carrying a current of 20 A is. Given atomic weight of Ag = 108, density of silver =10.5×103k

2.798×10–4 m/sec.
67.98×10–4 m/sec.
0.67×10–4 m/sec.
6.798×10–4 m/sec

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