Physics A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat? Conduction, convection and radiation Conduction and radiation only Convection and radiation only Conduction and convection only Conduction, convection and radiation Conduction and radiation only Convection and radiation only Conduction and convection only ANSWER DOWNLOAD EXAMIANS APP
Physics Which process allows water to enter the atmosphere? Respiration Transpiration Condensation Evaporation Respiration Transpiration Condensation Evaporation ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the waves have the longest wavelength Red Violet Blue Green Red Violet Blue Green ANSWER DOWNLOAD EXAMIANS APP
Physics Radiocarbon is produced in the atmosphere as a result of Lightning discharge in atmosphere. Collision between fast neutrons and nitrogen nuclei present in the atmosphere. Action of ultraviolet light from the sun on atmospheric oxygen. Action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere. Lightning discharge in atmosphere. Collision between fast neutrons and nitrogen nuclei present in the atmosphere. Action of ultraviolet light from the sun on atmospheric oxygen. Action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere. ANSWER DOWNLOAD EXAMIANS APP
Physics A boat loaded with rocks floats in the middle of a swimming pool. A man in the boat throws the rocks overboard. The level of water in the pool will Increase Remains the same First decrease and then increase Decrease Increase Remains the same First decrease and then increase Decrease ANSWER DOWNLOAD EXAMIANS APP
Physics 'Farad' is the unit of : Conductance Capacitance Resistance Inductance Conductance Capacitance Resistance Inductance ANSWER DOWNLOAD EXAMIANS APP
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