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