Physics The direction of heat flow between two objects depends on Their heat contents Their temperatures Whether they are in solid, liquid or gaseous state Their masses Their heat contents Their temperatures Whether they are in solid, liquid or gaseous state Their masses ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because External heat rays enter into the body through the woollen cloth It is a poor conductor of heat It reflects heat It is a good conductor of heat External heat rays enter into the body through the woollen cloth It is a poor conductor of heat It reflects heat It is a good conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted. Shining white Rough black Shining black Rough white Shining white Rough black Shining black Rough white ANSWER DOWNLOAD EXAMIANS APP
Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different points. After some time the water will be found to have cooled most in the tumbler painted. Rough white Shining black Shining white Rough black Rough white Shining black Shining white Rough black ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following criterion is used for any metal to be used as a cooking material ? More specific heat Less electrical conductivity More thermal conductivity Less thermal conductivity More specific heat Less electrical conductivity More thermal conductivity Less thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS