A body of mass M, executes vertical SHM with periods
and
, when separately attached to spring A and spring B respectively. The period of SHM, when the body executes SHM, as shown in the figure is
. Then

Text Solution
Verified by ExpertsThe correct answer is:
D
Const.t 
Here the springs are joined in parallel. So 
where
is resultant force constant
Const.
Const.
Const.
or, 
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