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A mass m is vertically suspended from a spring of negligible mass; the system oscillates with a frequency n. What will be the frequency of the system, if a mass 4 m is suspended from the same spring?
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n 4 - 4n
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n 2 - 2n
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Correct Option: C
| n = |  |  | ||
| 2π | m |
| n' = | | | = | × | | | ||||
| 2π | 4m | 2 | 2π | m |
On putting the value of n we get
| n' = | ||
| 2 |
