Why answer is given 43 I am getting 46 please help At 20 m

Last updated: 6/12/2023

Why answer is given 43 I am getting 46 please help At 20 m from a line source the loudness of the sound is 40 dB At 10 m from the source the loudness will be 43 dB 46 dB 80 dB 37 dB Asked by 1252224 aesl id Standard XII Stream NEET Aug 1 2021 a 12 50 PM Add your responses Type Text Type your answer here OR you can upload an attachment from the option below