<prompt> Sound intensity of whispering is-30 dB90 dB2 dB120 dB  <response>: Ans. is a i.e., 30 dB o Intensity is the strength of sound which determines its loudness. It is usually measured in decibels dB.o Following are intensities when a person is at a distance of one meter from sound source.Intensity WhisperNormal conversationShoutDiscomfort of earPain in ear30 dB60 dB90 dB120dB130 dB 