A) \[9.6\times {{10}^{-5}}C-m\]
B) \[12.8\times {{10}^{-14}}C-m\]
C) \[7.68\times {{10}^{-29}}C-m\]
D) \[30\times {{10}^{-24}}C-m\]
Correct Answer: D
Solution :
\[\tau =p\times E\] \[=q\times 2l\times E\] \[=3.2\times {{10}^{-19}}\times 2.4\times {{10}^{-10}}\times 4\times {{10}^{-5}}\] \[=3.2\times {{10}^{-29}}C-m\]You need to login to perform this action.
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