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`        What will be the percentage change in the time period of a simple pendulum if its length is increased by _6% (1)3%  (2) 9% (3)6% (4) 1/9 %`
3 years ago

Vikas TU
11761 Points
```							Time peroid of the  simple pendulum is proportional to the root of the length of the pendulum.that is, letT = c*root(l)T’ =c*root(l+0.06l) => c*root(1.06l)percentage change in Time period =>  (c*root(1.06l) – c*root(l))/c*root(l) => (root(1.06) – 1)*100=> 2.95% that would be approx. 3%
```
3 years ago
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### Course Features

• 110 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions