Question
Question: A uniform electric field having a magnitude E<sub>0</sub> and direction along positive x-axis exists...
A uniform electric field having a magnitude E0 and direction along positive x-axis exists. If the electric potential (V) is zero at x = 0 then its value at x = + x will be-
A
Vx = xE0
B
Vx = – xE0
C
Vx = x2E0
D
Vx = – x2E0
Answer
Vx = – xE0
Explanation
Solution
E = E0 ∫0vxdV = –
Ž Vx = – xE0