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Assume that an electric field $\vec{E} = 30 x^{2} i$ exists in space. Then the potential difference $V_{A} - V_{O}$ , where V_Ois the potential at the origin and V_Athe potential at x = 2 m is :

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Correct option is D

VA−V0=∫x=0x=2 Exdx=−∫x=0x=2 30 x2 dx =−303Xx302 VA=−80 V

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Assume that an electric field E→=30 x2i exists in space. Then the potential difference VA−VO, where VO is the potential at the origin and VA the potential at x = 2 m is :

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Assume that an electric field $\vec{E} = 30 x^{2} i$ exists in space. Then the potential difference $V_{A} - V_{O}$ , where V_Ois the potential at the origin and V_Athe potential at x = 2 m is :