Question

3. For a simple pendulum, the graph between T² and L (where, T is the time period and L is the length)is
a) straight line passing through origin
b) parabolic
c) circle
d) None of the above​

Answer 1

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Answer 2

Answer: (a)

Explanation:

T=2π$\sqrt{l/g}$

T2=4π2 (l/g)

therefore T∝ l

therefore the graph is a straight line going through the origin