A copper rod of length 1.0 m is clamped at its middle point. Find the frequencies between 20 Hz and 20,000 Hz at which standing longitudinal waves can be set up in the rod. The speed of sound in copper is `3.8 km s^-1`.

A copper rod of length l=50 cm is clamped at its midpoint. Find the number of natural longitudinal oscillations of the rod in the frequency range from 20 to 50 k Hz . What are those frequencies equal to ?

A copper rod of length l=50 cm is clamped at its midpoint. Find the number of natural longitudinal oscillations of the rod in the frequency range from 20 to 50 k Hz . What are those frequencies equal to ?

A steel rod of length 100 cm is clamped at the middle. The frequency of the fundamental mode for the longitudinal vibrations of the rod is (Speed of sound in steel = 5 km s^(-1) )

A steel rod of length 100 cm is clamped at the middle. The frequency of the fundamental mode for the longitudinal vibrations of the rod is (Speed of sound in steel = 5 km s^(-1) ) a) 1.5 KHz b) 2 KHz c) 2.5 KHz d) 3 KHz

(a) A cylindrical metal tube has a length of 50 cm and is open at both ends. Find the frequencies between 1000 Hz and 2000 Hz at which the air is 340 m//s . (b) Find the greatest length of an organ pipe open at both ends that will have its fundamental frequency in the normal hearing range (20 - 20000 Hz) . Speed of sound in air = 340 m//s . (c) Two successive resonance frequencies in an open organ pipe are 1944 Hz and 2592 Hz . Find the length of the tube. The speed of sound in air is 324 m//s .

A person can hear sound waves in the frequency range 20 Hz to 20 kHz. Find the minimum and the maximum wavelengths of sound that is audible to the person. The speed of sound is 360 m s^-1 .

A person can hear sound waves in the frequency range 20 Hz to 20 kHz. Find the minimum and the maximum wavelengths of sound that is audible to the person. The speed of sound is 360 m s^-1 .

A person can hear sound waves in the frequency range 20 Hz to 20 kHz. Find the minimum and the maximum wavelengths of sound that is audible to the person. The speed of sound is 360 m s^-1 .

Audible range of frequencies to which human car responds varies between 20 to 20,000 Hz.Express the range in terms of (i)wavelength in air and (ii)time period . The speed of sound in air is 350 ms^(-1) .