In the figure, 
and 
are identical springs. The oscillation frequency of the mass m is 
. If one spring is removed, the frequency will become
A
f
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
For the given figure 
…...(i)
If one spring is removed, then k eq = k and
…. (ii)
From equation (i) and (ii),
⇒ ⇒ 
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