Science, asked by aravindaBhatia, 1 year ago

A simple pendulum makes 10 oscillations in 20 seconds. What
is the time period and frequency of its oscillation?

NCERT Class VIII
Science - Exemplar Problems

Chapter 13. Sound

Answers

Answered by prmkulk1978

270

Given:
A simple pendulum makes 10 oscillations in 20 seconds.
time period=?
frequency=?
A pendulum makes 10 oscillations in 20 seconds.
So it makes 1 oscillation in 20/10sec.=2sec
Time period=2 sec
Frequency=1/T=1/2=0.5 Hz
∴Time period and frequency of its oscillation are 2sec and 0.5 hertz.

Answered by vkpk

129

A pendulum makes 10 oscillations in 20 seconds.
So it makes 1 oscillation in 20/10sec.=2sec
Time period=2 sec
Frequency=1/t=1/2=0.5 Hz

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