Physics What is the unit of relative density? Kg/m3 It has no unit Kg/m2 Kg/m Kg/m3 It has no unit Kg/m2 Kg/m ANSWER DOWNLOAD EXAMIANS APP
Physics Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ? Exosphere Stratosphere Ionosphere Mesosphere Exosphere Stratosphere Ionosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of light associated with the appearance of blue colour of the sky is Interference Scattering Refraction Reflection Interference Scattering Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Thermo-electric effect Super conductivity Joule-Kelvin effect Adiabatic demagnetisation Thermo-electric effect Super conductivity Joule-Kelvin effect Adiabatic demagnetisation ANSWER DOWNLOAD EXAMIANS APP
Physics 'Mirage' is an example of Dispersion of light only Refraction and total internal reflection of light Total internal reflection of light only Refraction of light only Dispersion of light only Refraction and total internal reflection of light Total internal reflection of light only Refraction of light only ANSWER DOWNLOAD EXAMIANS APP
Physics The oldest type of energy known to man is Tidal energy Wind power Geothermal energy Solar power Tidal energy Wind power Geothermal energy Solar power ANSWER DOWNLOAD EXAMIANS APP