QUESTION 4 In a certain region, there is a uniform electric field given by E= (3.0 i - 4.0 j) N/C. Point A is on the y-axis at y = 3.0 m and point B is also on the y-axis at y = 8.0 m. Wha the potential difference VR - VA between the points A and B? O A. 23 V O B. +25 V OC 15 O D. None of the options given O E. +20 V
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