A) \[qEA\]
B) \[-qEA\]
C) \[qEA\sqrt{2}\]
D) \[qE\sqrt{\left[ {{\left( 2a \right)}^{2}}+{{b}^{2}} \right]}\]
Correct Answer: B
Solution :
[b] \[w=\vec{F}.\vec{s}=Eq\hat{i}.\left( -a\hat{i}-b\hat{j} \right)=-Eqa\]You need to login to perform this action.
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