A lift is descending with acceleration $g/3$ . What will be the time period of a simple pendulum suspended from its ceiling if its time period in staionary life is $'T'$ ?
A lift is descending with acceleration $g/3$ . What will be the time period of a simple pendulum suspended from its ceiling if its time period in staionary life is $'T'$ ?
- A
$\frac {T}{2}$
- B
$\sqrt {\frac{3}{2}} T$
- C
$\frac{{\sqrt {3T} }}{2}$
- D
$\frac {T}{4}$
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- [KVPY 2010]