The net force acting on q 0 is, kqq 0 2 a 2, kqq 0 a / 2 2, zero, kqq 0 a 2

The net force acting on q 0 is

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The net force acting on

q_{0}

PhysicsElectrostaticsNEET

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Solution:

1939 Upvotes Verified Answer

The correct answer is:

\frac{{kqq}_{0}}{a^{2}}

Force due to (1), (2), (4) & (5) will cancel each other. Only force due to charge (3) will not get cancelled, hence

F_{Net} = \frac{{kqq}_{0}}{a^{2}}

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