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प्रश्न
Define the following in connection with a simple pendulum.
Effective length
उत्तर
The length between the point of suspension and centre of gravity of bob of a pendulum is called effective length.
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संबंधित प्रश्न
Draw a neat diagram of a simple pendulum. Show on it the effective length of the pendulum and its one oscillation .
Compare the time periods of the two pendulums of lengths 1 m and 9 m.
Define simple pendulum.
A second’s pendulum is taken on the surface of the moon where the acceleration due to gravity is l/6th of that of earth. Will the time period of pendulum remain the same or increase or decrease? Give a reason.
A simple pendulum is hollow from within and its time period is T. How is the time period of pendulum affected when :
- 1/4 of bob is filled with mercury
- 3/4 of bob is filled with mercury
- The bob is completely filled with mercury?
Draw a graph of l, the length of simple pendulum against T2, the square of its time period.
What do you understand by the term graph?
What do you mean by an oscillation?
