JEE Main202117 Mar 2021Evening ShiftPhysicsOscillationsActual
Two particles A and B of equal masses are suspended from two massless springs of spring constants K 1 and K 2 respectively.If the maximum velocities during oscillations are equal, the ratio of the amplitude of A and B is
Options
- AK 2   K 1
- BK 1   K 2
- CK 1   K 2
- DK 2   K 1
Correct answer
D. K 2   K 1
Step-by-step solution
A 1 ω 1 = A 2 ω 2 A 1 k 1 m = A 2 k 2 m A 1   A 2 = k 2 k 1