T = 2π√(m/k). The equilibrium point shifts but the time period remains the same as on a horizontal surface.
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JEE Advanced 2025 — Physics Mechanics
hard
mcq
2025
Official previous-year question
Verified 30 May 2026.
Question
A block of mass m on a frictionless incline of angle θ is connected to a spring of spring constant k. The time period of oscillation is:
Options
- A
2π√(m/k)
- B
2π√(m sinθ/k)
- C
2π√(m cosθ/k)
- D
2π√(k/m)
Solution
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