Physics

Which of the following has the time period two seconds specifically :


ANSWER

Seconds pendulum


SOLUTION
A seconds pendulum is a pendulum where the period is precisely 2 seconds.
T $$= 2\pi \sqrt{\dfrac{L}{g}}$$
If $$T = 2\ $$ sec is known, $$g$$ is known, then $$l$$ can be defined at a place.
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Single Correct Medium Published on 18th 08, 2020
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