1.

An electron is accelerated through a potential difference of 200 volts. If \[e/m\] for the electron be \[1.6\times {{10}^{11}}\] coulomb/kg, the velocity acquired by the electron will be [MP PET 2000]

A.   \[8\times {{10}^{6}}\,m/s\]   
B.   \[8\times {{10}^{5}}\,m/s\]
C.   \[5.9\times {{10}^{6}}\,m/s\]       
D.   \[5.9\times {{10}^{5}}\,m/s\]
Answer» B.   \[8\times {{10}^{5}}\,m/s\]


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