Five identical springs are used in the following three configurations. The time periods of vertical oscillations in configurations (i), (ii) and (iii) are in the ratio
Five identical springs are used in the following three configurations. The time periods of vertical oscillations in configurations (i), (ii) and (iii) are in the ratio
- A
$1:\sqrt 2 :\frac{1}{{\sqrt 2 }}$
- B
$2:\sqrt 2 :\frac{1}{{\sqrt 2 }}$
- C
$\frac{1}{{\sqrt 2 }}:2:1$
- D
$2:\frac{1}{{\sqrt 2 }}:1$
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