A source of sound S emitting waves of frequency 100 Hz and an observer
A source of sound S emitting waves of frequency 100 Hz and an observer O are located at some distance…
7 years ago
Waves
The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second
The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second overtone of an…
7 years ago
The number of possible natural oscilations of air column in a pipe closed
The number of possible natural oscilations of air column in a pipe closed at one end of length 85 cm…
7 years ago
If n₁, n₂ and n₃ are the fundamental frequencies of three segments into which a string
If n₁, n₂ and n₃ are the fundamental frequencies of three segments into which a string is divided, then the…
7 years ago
A speeding motorcyclist sees traffic jam ahead him. He slows down to 36 km per hour
A speeding motorcyclist sees traffic jam ahead him. He slows down to 36 km hour⁻¹. He finds that traffic has…
7 years ago
Two tuning forks are sounded together and produce 2 beats per second.
Two tuning forks are sounded together and produce 2 beats per second. The frequency of one of them is 288…
7 years ago
When a sound wave of wavelength λ is propagating in a medium,
When a sound wave of wavelength λ is propagating in a medium, the maximum velocity of the particle is equal…
7 years ago
A car moving with a velocity of 36 km/hr crosses a siren of frequency 500 Hz.
A car moving with a velocity of 36 km/hr crosses a siren of frequency 500 Hz. The apparent frequency of…
7 years ago
Two points are located at a distance of 10 m and 15 m from the source of oscillation
Two points are located at a distance of 10 m and 15 m from the source of oscillation. The period…
7 years ago
The phase difference between two points seperated by 0.8 m in a wave of frequency
The phase difference between two points seperated by 0.8 m in a wave of frequency 120 Hz is 0.5 π.…
7 years ago