The given graph shows the displacement versus time relation for a disturbance travelling with velocity of $1500 m s^{- 1}$ . Calculate the wavelength of the disturbance

$1 m m$

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$1.5 m m$

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$3 m m$

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$4.5 m m$

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Solution

The correct option is C
$3 m m$

Given,
Velocity of wave, V = $1500 m s^{- 1}$
From the graph,
Time period, $T = 2 \times 10^{- 6} s$ (Time for one complete cycle)
Wavelength, $λ = V \times T$
$λ = 1500 \times 2 \times 10^{- 6}$
$λ = 3 \times 10^{- 3} m = 3 m m$

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The given graph shows the displacement versus time relation for a disturbance travelling with velocity of 1500 ms−1 . Calculate the wavelength of the disturbance

The correct option is C 3 mm Given, Velocity of wave, V = 1500 ms−1 From the graph, Time period, T=2×10−6s (Time for one complete cycle) Wavelength, λ=V×T λ=1500×2×10−6 λ=3×10−3 m=3 mm

The given graph shows the displacement versus time relation for a disturbance travelling with velocity of $1500 m s^{- 1}$ . Calculate the wavelength of the disturbance

The correct option is C
$3 m m$

Given,
Velocity of wave, V = $1500 m s^{- 1}$
From the graph,
Time period, $T = 2 \times 10^{- 6} s$ (Time for one complete cycle)
Wavelength, $λ = V \times T$
$λ = 1500 \times 2 \times 10^{- 6}$
$λ = 3 \times 10^{- 3} m = 3 m m$