Physics The atmosphere is heated mainly by Insolation Radiation Convection Conduction Insolation Radiation Convection Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics In a freezer ice cubes will be formed more quickly in trays made of Wood Aluminium Plastic Rubber Wood Aluminium Plastic Rubber ANSWER DOWNLOAD EXAMIANS APP
Physics Which measurement depends on gravitational force? Mass Weight Height All of these Mass Weight Height All of these ANSWER DOWNLOAD EXAMIANS APP
Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Remain unaffected Increase Decrease Have its shape changed Remain unaffected Increase Decrease Have its shape changed ANSWER DOWNLOAD EXAMIANS APP
Physics When a steel ball is placed on the surface of mercury, it does not sink because Mercury is a semisolid Of the surface tension of mercury Of the high viscosity of mercury The density of mercury is greater than that of steel Mercury is a semisolid Of the surface tension of mercury Of the high viscosity of mercury The density of mercury is greater than that of steel ANSWER DOWNLOAD EXAMIANS APP
Physics What device converts light energy to electrical energy? Photovoltaic cell Thermocouple Photodiode Heliostats Photovoltaic cell Thermocouple Photodiode Heliostats ANSWER DOWNLOAD EXAMIANS APP