Physics In the atmosphere ultraviolet rays are absorbed by Oxygen Nitrogen Ozone Helium Oxygen Nitrogen Ozone Helium ANSWER DOWNLOAD EXAMIANS APP
Physics Which process allows water to enter the atmosphere? Respiration Evaporation Condensation Transpiration Respiration Evaporation Condensation Transpiration ANSWER DOWNLOAD EXAMIANS APP
Physics What is another name for energy of motion? Kinetic energy Motional energy Potential energy Rotational energy Kinetic energy Motional energy Potential energy Rotational energy ANSWER DOWNLOAD EXAMIANS APP
Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper is lighter than iron Copper is cheaper than iron Copper is a better conductor of electricity than iron Copper can take higher power than iron Copper is lighter than iron Copper is cheaper than iron Copper is a better conductor of electricity than iron Copper can take higher power than iron ANSWER DOWNLOAD EXAMIANS APP
Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.084027777777778 0.052777777777778 0.16736111111111 0.044444444444444 0.084027777777778 0.052777777777778 0.16736111111111 0.044444444444444 ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of relative density? It has no unit Kg/m2 Kg/m3 Kg/m It has no unit Kg/m2 Kg/m3 Kg/m ANSWER DOWNLOAD EXAMIANS APP