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Two identical infinite positive line cha...

Two identical infinite positive line changes are places into the lines `x = +-a` in the `x=y` plane. A positive point charge placed at origin is restricted to move along x-axis its equilibrium is

A

unstable

B

stable

C

neutral

D

none of these

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-Mock Test 24: PHYSICS-Example
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  11. the linear change density of the semicircular ring on both side is sam...

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