The voice of a small child seems more pleasing than the voice of a young man because the pitch of a child’s voice is higher. Higher pitch is often perceived as more pleasant and less harsh compared to the lower ...
Tiwari Academy Discussion Latest Questions
The voice of women is generally sharper than that of men because it has a higher pitch. Higher pitch results from higher frequency sound waves, which produce the characteristic sharpness of women’s voices.
The characteristic of sound that determines whether it is thick (grave) or thin (shrill) is pitch. Pitch is related to the frequency of the sound wave, with lower frequencies producing a thick or grave sound and higher frequencies producing a ...
A noise level of 100 decibels corresponds to noise coming from a machine shop. This level of sound is significantly loud and can potentially cause hearing damage with prolonged exposure.
The intensity of sound during normal conversation typically ranges from 50 to 60 decibels. This level is comfortable for human ears and is common in everyday social interactions.
Sound or noise pollution is measured in decibels, a unit that quantifies the intensity of sound. It provides a logarithmic scale to describe sound levels perceived by the human ear.
Mach numbers are used in relation to the velocity of objects moving through a fluid, most commonly applied to aircraft. It indicates the speed of the aircraft relative to the speed of sound in that medium.
The ratio of an object’s velocity to the velocity of sound in the same medium under the same conditions is called the Mach number. This dimensionless value is critical in aerodynamics and fluid mechanics, indicating the object’s speed relative to ...
The resonance time of a Dead Hall is zero seconds. A Dead Hall is designed to have minimal or no reverberation, meaning sound waves do not reflect off surfaces but are absorbed instead. This results in a very short or ...
The relation between resonance time and volume of a hall has been propounded by Sabine. Sabine’s formula calculates the reverberation time in a room based on its volume and the absorption coefficient of its surfaces. It is crucial in architectural ...