Physics In the absence of ozone layer, which rays will enter into atmosphere? Infrared Ultraviolet X-rays Visible Infrared Ultraviolet X-rays Visible ANSWER DOWNLOAD EXAMIANS APP
Physics Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in Both conduction and convection Conduction Radiation Convection Both conduction and convection Conduction Radiation Convection ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels slowest in Water Vacuum Air Glass Water Vacuum Air Glass ANSWER DOWNLOAD EXAMIANS APP
Physics Lux is the SI unit of luminous efficiency intensity of illumination luminous flux luminous intensity luminous efficiency intensity of illumination luminous flux luminous intensity ANSWER DOWNLOAD EXAMIANS APP
Physics What should a person on a freely rotating turn table do to decrease his (angular) speed ? Spread his hands outwards Sit down with raised hands Bring his hands together Raise his hands up Spread his hands outwards Sit down with raised hands Bring his hands together Raise his hands up ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not reversible? Peltier effect Seebeck effect Thomson effect Joule effect Peltier effect Seebeck effect Thomson effect Joule effect ANSWER DOWNLOAD EXAMIANS APP