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A sound wave passes from a medium A to a medium B. The velocity of sound in B is greater than that in A. Assume that there is no absorption or reflection at the boundary. As the
06
Nov
A sound wave passes from a medium A to a medium B. The velocity of sound in B is greater than that in A. Assume that there is no absorption or reflection at the boundary. As the A sound wave passes from a medium A to a medium B. The velocity of sound in B [...]
Three simple harmonic waves, identical in frequency n and amplitude A moving in the same direction are superimposed in air in such a way, that the first, second and the third
06
Nov
Three simple harmonic waves, identical in frequency n and amplitude A moving in the same direction are superimposed in air in such a way, that the first, second and the third identical in frequency n and amplitude A moving in the same direction are superimposed in air in such a way second and the third [...]
A loudspeaker that produces signals from 50 to 500 Hz is placed at the open end of a closed tube of length 1.1 m. The lowest and the highest frequency that excites resonance in
06
Nov
A loudspeaker that produces signals from 50 to 500 Hz is placed at the open end of a closed tube of length 1.1 m. The lowest and the highest frequency that excites resonance in A loudspeaker that produces signals from 50 to 500 Hz is placed at the open end of a closed tube of [...]
Two identical straight wires are stretched so as to produce 6 beats s^-1, when vibrating simultaneously. On changing the tension slightly in one of them, the beat frequency remains
06
Nov
Two identical straight wires are stretched so as to produce 6 beats s^-1, when vibrating simultaneously. On changing the tension slightly in one of them, the beat frequency remains the beat frequency remains Two identical straight wires are stretched so as to produce 6 beats s^-1 when vibrating simultaneously. On changing the tension slightly in [...]
Velocity of sound in air is 320 m/s. A pipe closed at one end has a length of 1 m. Neglecting the corrections, the air column in the pipe can resonate for sound of frequency
06
Nov
Velocity of sound in air is 320 m/s. A pipe closed at one end has a length of 1 m. Neglecting the corrections, the air column in the pipe can resonate for sound of frequency the air column in the pipe can resonate for sound of frequency : Velocity of sound in air is 320 [...]
The kinetic energy of a charged particle decreases by 10 J as it moves from a point at potential 100 V to a point at potential 200 V . Find the charge on the particle ( in x 10 /C ).
06
Nov
The kinetic energy of a charged particle decreases by 10 J as it moves from a point at potential 100 V to a point at potential 200 V . Find the charge on the particle ( in x 10 /C ). The kinetic energy of a charged particle decreases by 10 J as it moves [...]
A sound source emits sound waves in a uniform medium. If energy density is E and maximum speed of the particles of the medium is vmax . The plot between E and vmax is best represented by :
06
Nov
A sound source emits sound waves in a uniform medium. If energy density is E and maximum speed of the particles of the medium is vmax . The plot between E and vmax is best represented by : A sound source emits sound waves in a uniform medium. If energy density is E and maximum [...]
If the tension in a stretched string fixed at both ends is changed by 21%, the fundamental frequency is found to increase by 15 Hz then the
06
Nov
If the tension in a stretched string fixed at both ends is changed by 21%, the fundamental frequency is found to increase by 15 Hz then the If the tension in a stretched string fixed at both ends is changed by 21% the fundamental frequency is found to increase by 15 Hz then the November [...]
A sinusoidal wave y1 = a sin (omega t – kx) is reflected from a rigid support and the reflected wave superpose with the incident wave Y1. Assume the rigid support to be at x = 0.
06
Nov
A sinusoidal wave y1 = a sin (omega t – kx) is reflected from a rigid support and the reflected wave superpose with the incident wave Y1. Assume the rigid support to be at x = 0. A sinusoidal wave y1 = a sin (omega t - kx) is reflected from a rigid support and [...]
The stationary waves set up on string has the equation: Y = (2 mm) sin ((6.28 M^-1)x) cos omega t The stationary wave is created by two identical waves, of amplitude A each, moving in opposite directions
06
Nov
The stationary waves set up on string has the equation: Y = (2 mm) sin ((6.28 M^-1)x) cos omega t The stationary wave is created by two identical waves, of amplitude A each, moving in opposite directions moving in opposite directions of amplitude A each The stationary waves set up on string has the equation: [...]