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bixtya [17]
3 years ago
12

What is the frequency of this wave? can someone pls explain and answer ​

Physics
1 answer:
Alenkasestr [34]3 years ago
6 0

Answer:

f = 1 Hz

Explanation:

From the attached figure, we find that the time period of the wave is 1 second.

It is a longitudinal wave. It travel in the form of compression and rarefaction. The relation between time period T and frequency f is given by :

f=\dfrac{1}{T}\\\\\text{As T = 1 s}\\\\f=1\ s^{-1}\\\\=1\ Hz

Hence, the frequency of this wave is 1 Hz.

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\\ \bull\tt\longrightarrow P=\dfrac{V^2}{R}

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\\ \bull\tt\longrightarrow R=\dfrac{V^2}{P}

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The first bulb has less power hence it has greater filament resistance.

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