1
WB JEE 2024
MCQ (More than One Correct Answer)
+2
-0
Change Language

Consider the integral form of the Gauss' law in electrostatics

$$\oint {\overrightarrow E .d\overrightarrow S } = {Q \over {{\varepsilon _0}}}$$

Which of the following statements are correct?

A
It contains law of Coulomb.
B
It contains superposition principle.
C
An elementary patch on the enclosing surface is a polar vector.
D
An elementary patch on the enclosing surface is a pseudo-vector.
2
WB JEE 2018
MCQ (More than One Correct Answer)
+2
-0
Change Language
Two positive charges Q and 4Q are placed at points A and B respectively, where B is at a distance d units to the right of A. The total electric potential due to these charges is minimum at P on the line through A and B. What is (are) the distance (s) of P from A?
A
$${d \over 3}$$ units to the right of A
B
$${d \over 3}$$ units to the left of A
C
$${d \over 5}$$ units to the right of A
D
d units to the left of A
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