Recommended Content

Question 1 :
A longitudinal wave is represented by $x=x_0\,sin\,2\pi(nt-\dfrac{\pi}{\lambda})$. The maximum particle velocity will be four times the wave velocity if

Question 2 :
A source 'S' is placed at some distance from cliff as shown. A man running along line joining him and source hear beats.<br><img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/JEE%20Advanced/5e8b212e60d51c030bee4429' height='99' width='190' ><br>

Question 3 :
The equation of a wave is given by $Y\, =\, 5\, sin\, 10 \pi\, (t\, -\, 0.01x)$ along the x-axis. (All the quantities are expressed in SI units}. The phase difference the points separated by a distance of 10 m along x-axis is

Question 4 :
The particle of a medium vibrates about their mean position whenever a wave travels through that medium. The phase difference between the vibrations of two such particles

Question 5 :
Velocity of sound in air is {tex} 320 \mathrm { m } / \mathrm { s } {/tex}. A pipe closed at one end has a length of {tex} 1 \mathrm { m } {/tex}. Neglecting end corrections, the air column in the pipe can resonate for sound of frequency:

Question 6 :
When a transverse wave on a string is reflected from the free end, the phase change produced is ___________.

Question 7 :
What will be the wave velocity, if the radar gives $54$ waves per min and wavelength of the given wave is $10 m$?

Question 8 :
Space between slit & screen and sources and slits is filled with a liquid of refractive index &mu;₃. A plate of thickness t & refractive index &mu;₂ is placed in front of one of the slit. A source S is placed above OP at a distance d in front of slit (Given D = 1m, d = 2mm, t = 6 &times; 10^-6m,&mu;₂ = 1.2, &mu;₃ = 1.8)<br><img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/JEE%20Advanced/5e8b211160d51c030bee4403' height='157' width='231' ><br>

Question 9 :
A wave equation which gives the displacement along the {tex} y {/tex} -direction is given by {tex} y = 10 ^ { - 4 } \sin ( 60 t + 2 x ) {/tex} where {tex} x {/tex} and {tex} y {/tex} are in metres and {tex} t {/tex} is time in seconds. This represents a wave

Question 10 :
Which of the following waves represents standing wave (a, b and A are positive constant)<br>