Physics Rate of change of momentum is Velocity Area Pressure Force Velocity Area Pressure Force ANSWER DOWNLOAD EXAMIANS APP
Physics Which best describes how air moves during convection? Cool air is replaced by warm air Air always falls down Warm air falls down Cool air falls down Cool air is replaced by warm air Air always falls down Warm air falls down Cool air falls down ANSWER DOWNLOAD EXAMIANS APP
Physics Which measurement depends on gravitational force? Height Mass All of these Weight Height Mass All of these Weight ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works on the principle of Refraction Total internal reflection Reflection Diffraction Refraction Total internal reflection Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because: cohesion of water is greater than its adhesion with glass. cohesion of mercury is greater than its adhesion with glass. density of mercury is greater than that of water. mercury is a metal. cohesion of water is greater than its adhesion with glass. cohesion of mercury is greater than its adhesion with glass. density of mercury is greater than that of water. mercury is a metal. ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in electric heater is Nichrome Brass Steel Tungsten Nichrome Brass Steel Tungsten ANSWER DOWNLOAD EXAMIANS APP
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