A) \[1.3\times {{10}^{2}}s\]
B) \[2.1\times {{10}^{-12}}s\]
C) \[1.6\times {{10}^{-10}}s\]
D) \[2.9\times {{10}^{-9}}\,s\]
Correct Answer: D
Solution :
(d) \[2.9\times {{10}^{-9}}s\] Here, the direction of field upward. So, the negatively charged electron experiences a downward force.You need to login to perform this action.
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