Physics Which of the following options correctly explains the term heat budget? It is the radiation from the earth in the form of long waves. 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 a mode of transfer of heat through matter by molecular activity. It is the radiation from the earth in the form of long waves. 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 a mode of transfer of heat through matter by molecular activity. ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the Sun reaches the Earth by Radiation Convection Conduction Reflection Radiation Convection Conduction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Two identical solid pieces, one of gold and other of silver, when immersed completely in water exhibit equal weights. When weighed in air (given that density of gold is greater than that of silver) The silver piece will weigh more Both silver and gold pieces weigh equal The gold piece will weigh more Weighing will depend on their masses The silver piece will weigh more Both silver and gold pieces weigh equal The gold piece will weigh more Weighing will depend on their masses ANSWER DOWNLOAD EXAMIANS APP
Physics Lakes freeze in cold countries in winter, leaving the water underneath at 4°C 0°F 4°F 0°C 4°C 0°F 4°F 0°C ANSWER DOWNLOAD EXAMIANS APP
Physics The force that keeps a body in a circular motion called All listed here The frictional force The centrifugual force The centripetal force All listed here The frictional force The centrifugual force The centripetal force ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms an image which is Virtual and inverted Real and inverted Real and erect Virtual and erect Virtual and inverted Real and inverted Real and erect Virtual and erect ANSWER DOWNLOAD EXAMIANS APP
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