Question: Q. 8. Two point cliarges ’ q1 ’ and ’ q2 ’ are placed at a distance ’ d ’ apart as shown in the figure. The electric field intensity is zero at a point ’ P ’ on the linefoining them as shown. Write two conclusions that you can draw from this.

[Comptt. Delhi I, II, III 2014]

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Solution:

Ans. (i) The two point charges (q1 and q2) should be of opposite nature.

1/2

(ii) Magnitude of charge q1 must be greater than that of charge q2.

[CBSE Marking Scheme, 2014]



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