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 Convection and radiation only Conduction and convection only Conduction and radiation only Conduction, convection and radiation Convection and radiation only Conduction and convection only Conduction and radiation only ANSWER DOWNLOAD EXAMIANS APP
Physics An object that has kinetic energy must be Moving At an elevated position Falling At rest Moving At an elevated position Falling At rest ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Electron absorption Atomic emission Atomic absorption Electron emission Electron absorption Atomic emission Atomic absorption Electron emission ANSWER DOWNLOAD EXAMIANS APP
Physics Alpha particle is the nucleus of an atom of Helium Lithium Oxygen Hydrogen Helium Lithium Oxygen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Physics Thermocouple consists of Two dissimilar metals Metal and a semiconductor Two similar metals Metal and an insulator Two dissimilar metals Metal and a semiconductor Two similar metals Metal and an insulator ANSWER DOWNLOAD EXAMIANS APP
Physics Good conductor of electricity is Graphite Kerosene Dry air Paper Graphite Kerosene Dry air Paper ANSWER DOWNLOAD EXAMIANS APP
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