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Questions  

In a region of space as we are moving along positive x-axis, electric potential is gradually decreasing. Then electric field at any point on the x-axis is directed along

a
positive y-axis
b
negative y-axis
c
positive z-axis
d
positive x-axis

detailed solution

Correct option is D

E→=-dVdxi^ since dVdx is negative , E→=(A positive quantity) i^.

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