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