Physics · Oscillations and Waves
Two simple pendulums have the same period of oscillation. What is the necessary condition for this?
- 1The masses of the suspended particles must be in the inverse ratio of the lengths of the pendulums
- 2Their lengths can be different but the suspended particles must have the same mass
- 3Their lengths must be equal but the suspended particles need not have the same mass✓
- 4Their lengths must be equal and the suspended particles must have the same mass
Correct answer
Their lengths must be equal but the suspended particles need not have the same mass
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