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Solution


Q.

The time period of a simple harmonic oscillator is T=2πkm. Measured value of mass (m) of the object is 10 g with an accuracy of 10 mg and time for 50 oscillations of the spring is found to be 60 s using a watch of 2 s resolution.

Percentage error in determination of spring constant (k) is ______ %.   [2026]
1 3.35  
2 6.76  
3 7.60  
4 3.43  

Ans.

(2)