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Question
A Pendulum makes 400 oscillations in 10 seconds. Calculate the frequency and time period of oscillation of the pendulum in milliseconds. [2 MARKS]
A Pendulum makes 400 oscillations in 10 seconds. Calculate the frequency and time period of oscillation of the pendulum in milliseconds. [2 MARKS]
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Solution
Each point: 1 Mark
1. Given that 400 oscillations are made by the pendulum for 10 sec.
We know that the number of oscillations made per second is called its frequency 400/10 =40
2. Time period = 1/ Frequency
1/40
=0.025s
=25 ms
Each point: 1 Mark
1. Given that 400 oscillations are made by the pendulum for 10 sec.
We know that the number of oscillations made per second is called its frequency 400/10 =40
2. Time period = 1/ Frequency
1/40
=0.025s
=25 ms
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