Physics A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat? Conduction and convection only Convection and radiation only Conduction and radiation only Conduction, convection and radiation Conduction and convection only Convection and radiation only Conduction and radiation only Conduction, convection and radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Bending of light rays in denser medium is termed as: Deflection Dispersion Reflection Refraction Deflection Dispersion Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the longest wavelength? Infrared radiation X-ray radiation Visible radiation Ultraviolet radiation Infrared radiation X-ray radiation Visible radiation Ultraviolet radiation ANSWER DOWNLOAD EXAMIANS APP
Physics When the milk is churned vigorously the cream from it is separated out due to Frictional force Centrifugal force Centripetal force Gravitational force Frictional force Centrifugal force Centripetal force Gravitational force ANSWER DOWNLOAD EXAMIANS APP
Physics Which measurement describes the pressure of a gas? 315 K None of these 251 g/cub.cm 450 mm Hg 315 K None of these 251 g/cub.cm 450 mm Hg ANSWER DOWNLOAD EXAMIANS APP
Physics A current carrying conductor is associated with An electrostatic field An electro-magnetic field A magnetic field An electric field An electrostatic field An electro-magnetic field A magnetic field An electric field ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS