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(I) Combination of springs connected in ...

(I) Combination of springs connected in series `K_(s)=K_(1) +K_(2)`
(II) Frequency of oscillation in a u - tude is n `n=1/(2pi)sqrt((2g)/(l))`
Which one is incorrect statement ?

A

I only

B

II only

C

Both are correct

D

None

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