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Coulomb's Law - Mathematical Form

Two fixed cha...

Question

Two fixed charges $+ 1 μ C$ each are 4 cm apart. A third charge of $- 1 μ C$ and mass 1g is placed at their centre and given a small displacement along their perpendicular bisector. Find the time period of oscillation of the ensuing SHM in milli second.

A

\frac{π}{2}

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B

\frac{4 π}{3}

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C

\frac{3 π}{5}

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D

π

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Solution

The correct option is B $\frac{4 π}{3}$

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