A transverse sinusoidal wave of amplitude a, wavelength l and frequency n is travelling on a stretched string. The maximum speed of any point on the string is v/10, where v is the speed of propagation of the wave. If $$a={{10}^{-3}}\,m$$ and $$v=10\,m{{s}^{-1}}$$, then l and n are given by [IIT 1998]

Question

A transverse sinusoidal wave of amplitude a, wavelength l and frequency n is travelling on a stretched string. The maximum speed of any point on the string is v/10, where v is the speed of propagation of the wave. If $$a={{10}^{-3}}\,m$$ and $$v=10\,m{{s}^{-1}}$$, then l and n are given by     [IIT 1998]

TuteeHUB · Accepted Answer

$$\lambda ={{10}^{-3}}\,m$$

TuteeHUB · Answer

$$\lambda =2\pi \times {{10}^{-2}}\,m$$

TuteeHUB · Answer

$$n=\frac{{{10}^{3}}}{2\pi }Hz$$

TuteeHUB · Answer

$$n={{10}^{4}}\,Hz$$

1.	A transverse sinusoidal wave of amplitude a, wavelength l and frequency n is travelling on a stretched string. The maximum speed of any point on the string is v/10, where v is the speed of propagation of the wave. If \[a={{10}^{-3}}\,m\] and \[v=10\,m{{s}^{-1}}\], then l and n are given by [IIT 1998]
A.	\[\lambda =2\pi \times {{10}^{-2}}\,m\]
B.	\[\lambda ={{10}^{-3}}\,m\]
C.	\[n=\frac{{{10}^{3}}}{2\pi }Hz\]
D.	\[n={{10}^{4}}\,Hz\]
Answer» B. \[\lambda ={{10}^{-3}}\,m\]

Discussion

No Comment Found

Related MCQs

Reply to Comment