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A tube closed at one end and containing air produces, when excited the fundamental note of frequency 512 Hz. If the tube is open at both ends, the fundamental frequency that can be excited is (in Hz) A tube closed at one end and containing air produces the fundamental frequency that can be excited is [...]

In resonance tube two successive resonance are obtained at depth 30 cm and 50 cm respectively. The next resonance will be obtained at a depth In resonance tube two successive resonance are obtained at depth 30 cm and 50 cm respectively. The next resonance will be obtained at a depth November 1, 2020 Category: Arihant [...]

When two waves meet at point their equations are y1 = 2a cos wt and y2 = 3a cos(wt + pie /2). The amplitude of the resultant wave is When two waves meet at point their equations are y1 = 2a cos wt and y2 = 3a cos(wt + pie /2). The amplitude of the [...]

The third overtone of a closed organ pipe is equal to the second harmonic of an open organ pipe. Then the ratio of their lengths is equal to The third overtone of a closed organ pipe is equal to the second harmonic of an open organ pipe. Then the ratio of their lengths is equal [...]

In a resonance column experiment, the first resonance is obtained when the level of the water in tube is 20cm from the open end. Resonance will also be obtained when the water level is at a distance of In a resonance column experiment the first resonance is obtained when the level of the water in [...]

A standing wave is represented by y = A sin (100t) cos (0.01x), where t is in second and is in metre, Then the velocity the constituent wave is A standing wave is represented by y = A sin (100t) cos (0.01x) Then the velocity the constituent wave is where t is in second and [...]

A string is tied on a sonometer, second end is hanging downward through a pulley with tension T. The velocity of the transverse wave produced is proportional to A string is tied on a sonometer second end is hanging downward through a pulley with tension T. The velocity of the transverse wave produced is proportional [...]

The wave motion has the function y = a0 sin (omega t – kx). The graph in the figure shows how the displacement y at a fixed point varies with time t. Which one of the labelled points The wave motion has the function y = a0 sin (omega t - kx). The graph in [...]

The figure below is a representation of a simple harmonic progressive wave, progressing in the negative X-axis, at a given instant. The direction of the velocity of the particle at stage P at a given instant. The direction of the velocity of the particle at stage P progressing in the negative X-axis The figure below [...]

A string of length 1m has a mass per unit length 0.1 g/cm. What would be the fundamental frequency of vibration of this string under the tension of 400 N ? A string of length 1m has a mass per unit length 0.1 g/cm. What would be the fundamental frequency of vibration of this string [...]