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JEE Main 8 Apr 2019 Paper 2 Solved Paper

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Question : 1

Total: 90

A damped harmonic oscillator has a frequency of 5 oscillations per second. The amplitude drops to half its value for every 10 oscillations. The time it will take to dropto

of the original amplitude is close to:

50 s
100 s
20 s
10 s

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