In a sinusoidal wave, the time required for a particular point to move from maximum displacement to zero displacement is 0.170 second. The frequency of the wave is

1.47 Hz

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0.36 Hz

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0.73 Hz

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2.94 Hz

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Solution

The correct option is A 1.47 Hz
Time required for a point to move from maximum displacement to zero displacement is

$t = \frac{T}{4} = \frac{1}{4 n}$
$\Rightarrow n = \frac{1}{4 t} = \frac{1}{4 \times 0.170} = 1.47 H z$

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In a sinusoidal wave, the time required for a particular point to move from maximum displacement to zero displacement is 0.170 second. The frequency of the wave is

The correct option is A 1.47 HzTime required for a point to move from maximum displacement to zero displacement is t=T4=14n ⇒ n=14t=14× 0.170=1.47 Hz

The correct option is A 1.47 Hz
Time required for a point to move from maximum displacement to zero displacement is

$t = \frac{T}{4} = \frac{1}{4 n}$
$\Rightarrow n = \frac{1}{4 t} = \frac{1}{4 \times 0.170} = 1.47 H z$