In the given figure, a body of mass M is held between two massless springs, on a smooth inclined plane. The free ends of the springs are attached to firm supports. If each spring has spring constant k, the frequency of oscillation of given body is :

Question

${1 \over {2\pi }}\sqrt {{{2k} \over {Mg\sin \alpha }}} $

${1 \over {2\pi }}\sqrt {{k \over {Mg\sin \alpha }}} $

${1 \over {2\pi }}\sqrt {{{2k} \over M}} $

${1 \over {2\pi }}\sqrt {{k \over {2M}}} $

Solution

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