1.Maximum possible sound level in dB of sound waves in air is (given that density of air =1.3 kg/m3= 1.3\,\text{kg/m}^3=1.3kg/m3, v=332 m/sv = 332\,\text{m/s}v=332m/s and atmospheric pressure P=1.01×105 N/m2P = 1.01 \times 10^5\,\text{N/m}^2P=1.01×105N/m2)a.190 dB190\,\text{dB}190dBb.49 dB49\,\text{dB}49dBc.250 dB250\,\text{dB}250dBd.150 dB150\,\text{dB}150dBLogin to continueOnly logged in users canattempt or see the solution.
