A sound note emitted from certain source has a velocity of 300 m/s in air and 1050 m's in water. If the wavelength of sound note in air is 1.5 m, find its wavelength in water.

Q: A sound wave with intensity 2 x 10 -3 W/m2 is perceived to be modestly loud. Your eardrum is 6 mm in…

A: Intensity of sound (I) = 0.002 Wm2Diameter of eardrum (d) = 6 mm

Q: A typical adult ear has a surface area of 1.65 X 10-3m2. The sound intensity during a normal…

A: Given,

Q: The decibel level of a sound is defined to be $100 (7) B= 10 log where I is the intensity of the…

A: A train horn with a decibel rating ofwith a radius of.We need to find the intensity of the train…

Q: A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1370 Hz. The…

A: Data Given ,  Frequency emits by bird ( fs ) = 1370 Hz Frequency hears by bird watcher ( f0 ) = 1430…

Q: People with good hearing can perceive sounds as low in level as -9.00 dB at a frequency of 2700 Hz.…

A: Formula of intensity in dB is as follows; I(dB)=10 log II0…

Q: A sound wave radiates from a speaker in all directions. If the power of the sound source is 250 W,…

A: