Physics Sound becomes hazardous noise pollution at decibels? Above 30 db Above 120 db Above 50 db Above 80 db Above 30 db Above 120 db Above 50 db Above 80 db ANSWER DOWNLOAD EXAMIANS APP
Physics Momentum is measured as the product of : Mass and inertia Mass and velocity Mass and acceleration Mass and force Mass and inertia Mass and velocity Mass and acceleration Mass and force ANSWER DOWNLOAD EXAMIANS APP
Physics A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance Does not change Will decrease Will increase Varies with the increase of depth of the immersion of the iron piece Does not change Will decrease Will increase Varies with the increase of depth of the immersion of the iron piece ANSWER DOWNLOAD EXAMIANS APP
Physics Name the process by which bubbles from liquid are formed? Surface Energy Degasification Surface Tension Effervescence Surface Energy Degasification Surface Tension Effervescence ANSWER DOWNLOAD EXAMIANS APP
Physics Absolute Zero is defined as The temperature at which all molecular motion ceases At which liquid Helium boils At which the volume becomes zero At which water boils at 298K The temperature at which all molecular motion ceases At which liquid Helium boils At which the volume becomes zero At which water boils at 298K ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear Reactors are based on which of the following phenomenon? Nuclear Fusion Controlled Nuclear Fission None of these Magnetic confinement of Plasma Nuclear Fusion Controlled Nuclear Fission None of these Magnetic confinement of Plasma ANSWER DOWNLOAD EXAMIANS APP