A source of unknown frequency gives 4 beats/s, when sounded with a source harmonic
A source of unknown frequency gives 4 beats/s, when sounded with a source harmonic of the source of unknown frequency…
7 years ago
Waves
If we study the vibration of a pipe open at both ends
If we study the vibration of a pipe open at both ends, then which of the following statements is not…
7 years ago
A train moving at a speed of 220 ms⁻¹ towards a stationary object
A train moving at a speed of 220 ms⁻¹ towards a stationary object, emits a sound of frequency 1000 Hz.…
7 years ago
Two sources of sound placed close to each other are emitting progressive waves
Two sources of sound placed close to each other are emitting progressive waves given by y₁ = 4 sin 600…
7 years ago
When a string is divided into three segments of length l₁, l₂ and l₃ the fundamental
When a string is divided into three segments of length l₁, l₂ and l₃ the fundamental frequencies of these three…
7 years ago
Sound waves travel at 350m/s through a warm air and at 3500 m/s through brass
Sound waves travel at 350m/s through a warm air and at 3500 m/s through brass. The wavelength of a 700…
7 years ago
Two waves are represented by the equations y₁ = a sin (?t + kx + 0.57) m
Two waves are represented by the equations y₁ = a sin (?t + kx + 0.57) m and y₂ =…
7 years ago
A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string
A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string of a piano. The…
7 years ago
A transverse wave is represented by y = a sin (?t – kx)
A transverse wave is represented by y = a sin (?t - kx). For what value of the wavelength is…
7 years ago
A wave in a string has an amplitude of 2cm. The wave travels in the positive direction
A wave in a string has an amplitude of 2cm. The wave travels in the positive direction of x- axis…
7 years ago