Oscillations - Result Question 48
52. 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
[2002]
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 52. (d)
Solution:
- (d) The time period of spring mass system,
When springs are connected in parallel then
So,
from (i),
from (ii),
from (iii),
from above expressions,
Here the springs are joined in parallel. So
where
or,