A) 80 J
B) 80 J
C) 120 J
D) −120 J
Correct Answer: A
Solution :
[a] \[\vec{E}=30{{x}^{2}}\hat{i}\] \[{{V}_{A}}-{{V}_{B}}=-\int\limits_{0}^{2}{30{{x}^{2}}.dx}=-80J\]You need to login to perform this action.
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