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PhysicsJEE Main 6 Apr 2026, Shift 2·Q11·MCQ·Moderate

Oscillations · Oscillating systems

A spring stretches by 2 mm when it is loaded with a mass of 200 g. From equilibrium position the mass is further pulled down by 2 mm and released. The frequency associated with the system and maximum energy in the spring are Hz and J, respectively. (Take g=10 m/s2g = 10\ \mathrm{m/s^2})
  1. (1)550π\dfrac{5\sqrt{50}}{\pi} and 8×10−38\times10^{-3}
  2. (2)550π\dfrac{5\sqrt{50}}{\pi} and 8
  3. (3)105010\sqrt{50} and 2×10−32\times10^{-3}
  4. (4)550π\dfrac{5\sqrt{50}}{\pi} and 16×10−316\times10^{-3}

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