A particle of mass $m$ is attached to three identical springs $A, B$ and $C$ each of force constant $ k$ a shown in figure. If the particle of mass $m$ is pushed slightly against the spring $A$ and released then the time period of oscillations is

96-38

  • A

    $2\pi \sqrt {\frac{{2m}}{k}} $

  • B

    $2\pi \sqrt {\frac{m}{{2k}}} $

  • C

    $2\pi \sqrt {\frac{m}{k}} $

  • D

    $2\pi \sqrt {\frac{m}{{3k}}} $

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