In this video one can learn how to determine the effective length of a simple pendulum, how to take the observations of time period, nature of the graph and how to find the effective length of the second's pendulum.

You can watch other videos by clicking the following links:
For least count of screw gauge and calculation of length go through the link below:
   • To measure the diameter of a given wi...  
   • To measure the diameter of a given wi...  

For Vernier caliper experiment go through the following link:
   • To measure the diameter of a given cy...  

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