14-Waves

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How to prepare for Waves for JEE Mains
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@VijaySuthan
Technical issue
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@VijaySuthan
@VijaySuthan
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A string is clamped at both the ends and it is vibrating in its $4^{th}$ harmonic. The equation of the stationary wave is Y = 0.3 sin(0.157x).....?
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RJVLKHN
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Two cars A and B are moving away from each other in opposite directions . Both the cars are moving with a speed of 20 m/s with respect...?
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RJVLKHN
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A pipe length of 85 cm is closed from one end . Find the number of possible natural oscillations of the air column in the pipe whose frequencies...?
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Amodini
Amodini
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A uniform string of length 20 m is suspended from a rigid support . A short wave pulse is introduced at tis lowest end . It starts moving ...?
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Amodini
Amodini
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A standing wave is formed by the superposition of two waves travelling in opposite directions . The transverse displacement is given by ...?
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198
Amodini
Amodini
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A uniform thin of length 12 m and mass 6 kg hangs vertically from a rigid support and a block of mass 2 kg is attached to its free end .........?
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RJVLKHN
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Two wires $W_1$ and $W_2$ have the same radius $r$ and respective densities $\rho_1$ and $\rho_2$ such that $\rho_2$ = 4$\rho_1$.......?
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RJVLKHN
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A pipe open at both ends has a fundamental frequency $f$ in air . The pipe is dipped vertically in water so that half of it is in water.......?
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RJVLKHN
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Two identical strings , X and Z made of the same material , have tensions $T_X$ and $T_Z$ respectively. If their fundamental frequencies are...?
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Abhineet
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A heavy ball of mass M is suspended from the ceiling of a car by a light sting of mass $m$($m$ <<$M$). When the car is at the rest ....?
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Abhineet
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A progressive wave travelling along the positive $x$-direction is represnted by $y(x,t) = A \sin(kx-\omega t + \phi)$.......?
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Abhineet
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The pressure wave $P = 0.01 sin(1000t - 3x) Nm^{-2}$ , corresponds to the sound produced by a vibrating blade on a day when the ......?
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Abhineet
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A string of length 1.5 m is fixed at both ends. It is vibrating in its 3rd harmonic with a frequency of 240 Hz ?
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Amodini
Amodini
J
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A pulse is generated at lower end of a hanging rope of uniform density and length L. The speed of the pulse when it reaches the mid point......?
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RJVLKHN
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Consider the vehicle emitting sound wave of frequency 700 Hz moving towards an observer at a speed 22 m/s. Assuming the observer ,.....?
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Amodini
Amodini
ram5959
When light propogates through a material medium of relative permittivity , $\epsilon_r$ and the relative permeability , $\mu_r$.....?
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Sneha Duhan
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ram5959
A long solenoid of radius 1mm has 100 turns per mm. If 1 A current flows in the solenoid, the magnetic field strength at the center of the solenoid?
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Sneha Duhan
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ram5959
The volume occupied by the molecules contained in 0.5 kg water at STP , if the molecular forces vanish away,
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186
Sneha Duhan
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ram5959
The angle between the electric lines of force and the equipotential surface is :
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312
Sneha Duhan
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