JEE PYQ: Oscillations Question 21
Question 21 - 2021 (26 Feb 2021 Shift 2)
Time period of a simple pendulum is $T$. The time taken to complete $\frac{5}{8}$ oscillations starting from mean position is $\frac{\alpha}{\beta}T$. The value of $\alpha$ is ______
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Answer: 7
Solution
$\frac{5}{8}$ oscillation from mean position corresponds to time $\frac{7T}{8}$. So $\alpha = 7$.