Question

1) Define frequency. What is its unit ?​

Answer 1

Explanation:

Frequency is the number of oscillations that take place within a second . It is mostly used in Sound and Pendulum problems which involve oscillations or vibrations .

Note that vibration and oscillation are almost same . Vibration are used to refer to the oscillation that takes place faster . So frequency applies on both .

Its unit is Hertz and it is denoted by symbol Hz .

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