Question 16
A simple pendulum makes 10 oscillations in 20 seconds. What is the time period and frequency of its oscillation?
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Solution
A pendulum makes 10 oscillations in 20 seconds.
So, it makes 1 oscillation in 2010=2sec
Time period = 2 sec Frequency=1T=12=0.5Hz
Time period and frequency of its oscillation are 2 sec and 0.5 Hertz.