1.

A particle of mass m and charge q is placed at rest in a uniform electric field E and then released. The kinetic energy attained by the particle after moving a distance y is :               [AIPMT 1998]

A. \[qE{{y}^{2}}\]
B. \[q{{E}^{2}}y\]
C. \[qEy\]
D. \[{{q}^{2}}Ey\]
Answer» D. \[{{q}^{2}}Ey\]


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