Physics Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in Conduction Radiation Both conduction and convection Convection Conduction Radiation Both conduction and convection Convection ANSWER DOWNLOAD EXAMIANS APP
Physics Energy per unit volume is dimensionally equal to Density Pressure Force Work Density Pressure Force Work ANSWER DOWNLOAD EXAMIANS APP
Physics The function of ball bearings in a wheel is : To convert static friction into kinetic friction To increase friction Just for convenience To convert kinetic friction into rolling friction To convert static friction into kinetic friction To increase friction Just for convenience To convert kinetic friction into rolling friction ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because It is a poor conductor of heat It reflects heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat It is a poor conductor of heat It reflects heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Pressure Cooker cooks faster because It cooks the food at low pressure The material of the cooker is a good conductor Boiling point decreases with rise of pressure Higher temperature is attained for cooking It cooks the food at low pressure The material of the cooker is a good conductor Boiling point decreases with rise of pressure Higher temperature is attained for cooking ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer above the surface of Earth provides a shield against Infra-red rays X-rays Gamma rays Ultra-violet rays Infra-red rays X-rays Gamma rays Ultra-violet rays ANSWER DOWNLOAD EXAMIANS APP
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