a) What are stationary waves? Prove that the distance between two consecutive nodes in it is equal to half of the wavelength. b) Guitar string of…
Class 12 Physics · 2082 · Solved Question with Answer
a) What are stationary waves? Prove that the distance between two consecutive nodes in it is equal to half of the wavelength.
b) Guitar string of length 1.5m is made of steel of density 7800 kg/m³ and Young's modulus 2×10¹¹ N/m². It produces an elastic strain of 1% in the string. Calculate
i) stress developed in the string.
ii) frequency of second mode of vibration.
c) The given figure shows standing wave formed in an open organ pipe.
i) Which mode of vibration is shown?
ii) Obtain the frequency of vibration for this mode.