Three charges Q are placed at the vertices

JEE MAIN 2019

11-01-2019 S1

Question

Three charges Q, +q and +q are placed at the vertices of a right-angle isosceles triangles as shown below. The net electrostatic energy of the configuration is zero, if the value of Q is

Select the correct option:

$\frac{-\sqrt{2} q}{\sqrt{2}+1}$

$+q$

$-2 q$

$\frac{-q}{1+\sqrt{2}}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Medium

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