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For point charges −q, +q, +q and −q are placed on y-axis at y=−2d, y=−d, y=+d and y=+2d, respectively. The magnitude of the electric field E at a point on the x-axis at x=D, with D>>d, will behave as :

(a)

E

(b)

E

(c)

E

(d)

E


Question ID - 51318 | Toppr Answer

For point charges −q, +q, +q and −q are placed on y-axis at y=−2d, y=−d, y=+d and y=+2d, respectively. The magnitude of the electric field E at a point on the x-axis at x=D, with D>>d, will behave as :

(a)

E

(b)

E

(c)

E

(d)

E

1 Answer - 5876 Votes

3537

Answer Key : (c) -

= (−ve )     

   =



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