Physics Instrument used to study the behaviour of a vibrating string is : Hygrometer Barometer Hydrometer Sonometer Hygrometer Barometer Hydrometer Sonometer ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Steel Air Water Vacuum Steel Air Water Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Sound becomes hazardous noise pollution at decibels? Above 120 db Above 80 db Above 50 db Above 30 db Above 120 db Above 80 db Above 50 db Above 30 db ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of intensity of sound? Tesla Decibel Heartz Newton Tesla Decibel Heartz Newton ANSWER DOWNLOAD EXAMIANS APP
Physics Sound cannot pass through Steel Air Vacuum Water Steel Air Vacuum Water ANSWER DOWNLOAD EXAMIANS APP
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