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The figure shows a snap photogaraph of a...

The figure shows a snap photogaraph of a vibrating string at t = 0. The particle P is observed moving up with velocity `2sqrt3` cm/s. The tangent at P makes an angle `60^@` with x-axis. The mass per unit length of string is 50 g/m

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The figure shows a snap photograph of a vibrating string at t = 0 . The particle P is observed moving up with velocity 20sqrt(3) cm//s . The tangent at P makes an angle 60^(@) with x-axis. (a) Find the direction in which the wave is moving. (b) Write the equation of the wave. (c) The total energy carries by the wave per cycle of the string. Assuming that the mass per unit length of the string is 50g//m .

Three consecutive flash photographs of a travelling wave on a string wave on a string are reproduced in the figure here. The following oberservation are made. Mark the one which is correct. (Mass per unit length of the sting = 3 g//cm .)

The velocity of transverse wave in a string is v = sqrt( T//m) where T is the tension in the string and m is the mass per unit length . If T = 3.0 kgf , the mass of string is 25g and length of the string is v = 1.000 m , then the percentage error in the measurement of velocity is

A heavy particle hangs from a point O, by a string of length a. It is projected horizontally with a velocity u = sqrt((2 + sqrt(3))ag) . The angle with the downward vertical, string makes where string becomes slack is :

A transerverse wave is travelling in x-direction a string having 5N and liner mass density 50gm//m . Shape of the string at a particular instant shown in figure. Both x and y are in meter angle 45^(@) with x-axis. What is the speed of point P of string in m//s ?

The acceleration-time graph of a particle moving along x-axis is shown in the figure. If the particle starts with velocity 3 m/s at t = 0, find the velocity of particle at t = 4 s.

A pulse is started at a time t=0 along the +x direction on a long, taut string. The shape of the pulse at t=0 is given by function f(x) with here f and x are in centimeters. The linear mass density of the string is 50 g//m and it is under a tension of 5N . The transverse velocity of the particle at x=13 cm and t=0.015 s will be

The figure represents two snaps of a travelling wave on a string of mass per unit length mu=0.25 kg//m . The first snap is taken at t=0 and the second is taken at t=0.05 s . Determine the tension in the string.

The frequency v of the stretched string may depend on (i) the length of the vibrating segment 1 (ii) the tension in the string and (iii) the mass per unit length m. Show that v prop 1/l sqrt(F/m) .

A 660 Hz tuning fork sets up vibration in a string clamped at both ends. The wave speed for a transverse wave on this string is 220 m s^-1 and the string vibrates in three loops. (a) Find the length of the string. (b) If the maximum amplitude of a particle is 0.5 cm, write a suitable equation describing the motion.

AAKASH SERIES-WAVE MOTION AND SOUND-PROBLEMS (LEVEL - II)
  1. The figure shows a snap photograph of a vibrating string at t = 0. The...

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  2. The figure shows a snap photograph of a vibrating string at t = 0. The...

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  3. The figure shows a snap photogaraph of a vibrating string at t = 0. Th...

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  4. A string that is 10 cm long is fixed at both ends. At t=0, a pulse tra...

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  5. Look at the figure given and identify which sound wave is louder, X or...

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  6. Figure shows a rectangular pulse and triangular pulse approaching each...

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  7. Two wires of different densities are soldered together end to end then...

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  8. Two wires of different densities are soldered together end to end then...

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  9. A wave pulse on a string has the dimensions shown in figure. The wave ...

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  10. A wave yi = 0.3 cos (2.0x - 40t) is travelling along a string toward a...

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  11. A wave yi = 0.3 cos (2.0x - 40t) is travelling along a string toward a...

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  12. The harmonic wave yi = (2.0 xx 10^(-3)) cos pi (2.0x - 50t) travels al...

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  13. Three source of sound S1, S2 and S3 of equal intensity are placed in a...

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  14. Label the figure.

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  15. Two audio speakers are kept some distanace apart and are driven by the...

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  16. Two loudspeakers radiate in phase at 170 H(Z). An observer sits at 8 m...

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  17. Two loudspeakers radiate in phase at 170 H(Z). An observer sits at 8 m...

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  18. Two loudspeakers radiate in phase at 170 H(Z). An observer sits at 8 m...

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  19. In a resonance tube experiment to determine the speed of sound in air,...

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  20. In a resonance column experiment, a tuning fork of frequency 400 Hz is...

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