KCET 2012 Physics Solved Paper

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Question : 14 of 60
 
Marks: +1, -0
In the uniform electric field of E=1×104NC−1, an electron is accelerated from rest. The velocity of electron when it has travelled a distance of 2×10−2m is nearly .......ms−1
(
e
m
of electron ≂ 1.8×1011Ckg−1)
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