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The frequency of oscillation of the springs shown in the figure will be
  • A$\frac{1}{{2\pi }}\sqrt {\frac{K}{m}} $
  • B$\frac{1}{{2\pi }}\sqrt {\frac{{({K_1} + {K_2})m}}{{{K_1}{K_2}}}} $
  • C$2\pi \sqrt {\frac{K}{m}} $
  • D$\frac{1}{{2\pi }}\sqrt {\frac{{{K_1}{K_2}}}{{m({K_1} + {K_2})}}} $
AIIMS 2001, Medium
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