NCERT Exemplar VI — task. Science CBSE, Class 7.

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Observe the figure.

Simple pendulum

The time period of a simple pendulum is the time taken by it to travel from

\(A\) to \(B\)
\(O\) to \(A\), \(A\) to \(B\) and \(B\) to \(A\)
\(A\) to \(B\) and back to \(A\)
\(B\) to \(A\), \(A\) to \(B\) and \(B\) to \(O\)

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