Keq=K1+K2=K+K=2K
T=2πKeqm=2π2Km
f=T1=2π1m2K
JEE Main 2021 — Physics Waves & Oscillations
2021mcqmedium
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:
Official previous-year question
Held on 24 Feb 2021 · Verified 6 Jul 2026.
Options
- A
2π1Mgsinα2k
- B
2π1Mgksinα
- C
2π12Mk
- D
2π1M2k
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