Physics Which of the following options correctly explains the term heat budget? It is the balance between incoming and outgoing radiation It is the radiation from the earth in the form of long waves. It is a mode of transfer of heat through matter by molecular activity. It is the amount of heat which the surface of earth receives from the sun. It is the balance between incoming and outgoing radiation It is the radiation from the earth in the form of long waves. It is a mode of transfer of heat through matter by molecular activity. It is the amount of heat which the surface of earth receives from the sun. ANSWER DOWNLOAD EXAMIANS APP
Physics Skating on ice is possible because The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water Ice is cold The surface of ice is smooth The pressure on the ice due to skate raises its melting point The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water Ice is cold The surface of ice is smooth The pressure on the ice due to skate raises its melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Steel Water Air Vacuum Steel Water Air Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics A liquid disturbed by stirring comes to rest due to Density Surface tension Viscosity Centripetal force Density Surface tension Viscosity Centripetal force ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Perfect conductors Semi conductors Superconductors Dielectrics Perfect conductors Semi conductors Superconductors Dielectrics ANSWER DOWNLOAD EXAMIANS APP
Physics A passenger standing in a bus is thrown outward when the bus takes a sudden turn. This happens due to Change in acceleration Inertia of motion Outward pull on him Change in momentum Change in acceleration Inertia of motion Outward pull on him Change in momentum ANSWER DOWNLOAD EXAMIANS APP
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