The time taken by a particle in S.H.M to reach from equilibrium position to one end is 25 s . The angular frequency w is

Question

$(a)\;8 \pi \times 10^{-2} \;s\qquad(b)\;2 \pi \times 10^{-2} \;s\qquad(c)\;6 \pi \times 10^{-2} \;s\qquad(d)\;4 \pi \times 10^{-2} \;s$