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प्रश्न
A spring is connected to a mass m suspended from it and its time period for vertical oscillation is T. The spring is now cut into two equal halves and the same mass is suspended from one of the halves. The period of vertical oscillation is
पर्याय
T’ = `sqrt2"T"`
T’ = `"T"/sqrt2`
T’ = `sqrt(2"T")`
T’ = `sqrt("T"/2)`
उत्तर
T’ = `"T"/sqrt2`
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