Physics Sound becomes hazardous noise pollution at decibels? Above 120 db Above 30 db Above 80 db Above 50 db Above 120 db Above 30 db Above 80 db Above 50 db ANSWER DOWNLOAD EXAMIANS APP
Physics A black body can absorb radiations of : Higher wavelengths only Lower wavelengths only Intermediate wavelengths only All wavelengths Higher wavelengths only Lower wavelengths only Intermediate wavelengths only All wavelengths ANSWER DOWNLOAD EXAMIANS APP
Physics Fat can be seperated from milk in a cream seperator because of : Centrifugal Force Cohesive Force Gravitational Force Centripetal Force Centrifugal Force Cohesive Force Gravitational Force Centripetal Force ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of stone is immersed in water, it displaces water of equal Density Mass Volume Specific gravity Density Mass Volume Specific gravity ANSWER DOWNLOAD EXAMIANS APP
Physics In SONAR which kind of wave is used? Radio Ultrasonic Infrasonic Audible sound Radio Ultrasonic Infrasonic Audible sound ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is Less than one More than one One Zero Less than one More than one One Zero ANSWER DOWNLOAD EXAMIANS APP
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