Physics A body absorbs heat most if it is Black and rough White and smooth Black and smooth White and rough Black and rough White and smooth Black and smooth White and rough ANSWER DOWNLOAD EXAMIANS APP
Physics It is dangerous to observe Solar eclipse with naked eyes because Cosmic rays reach eyes more during the eclipse Infrared radiations from sun burn our retina All radiations from sun initiate chemical reactions in eyes Ultraviolet radiations from Sun burn our retina Cosmic rays reach eyes more during the eclipse Infrared radiations from sun burn our retina All radiations from sun initiate chemical reactions in eyes Ultraviolet radiations from Sun burn our retina ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon which causes mirage is Polarisation Diffraction Interference Total internal reflection Polarisation Diffraction Interference Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which one type of radiation has the longest wave length Radio Wave Ultraviolet Infrared X-ray Radio Wave Ultraviolet Infrared X-ray ANSWER DOWNLOAD EXAMIANS APP
Physics A decibel is A measure of sound level The wavelength of noise A musical instrument A musical note A measure of sound level The wavelength of noise A musical instrument A musical note ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following physical quantities has the same dimensions as that of Planck's constant? Potential energy Linear momentum Force Angular momentum Potential energy Linear momentum Force Angular momentum ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS