Physics A star appears twinkling in the sky because of Diffraction of light by atmosphere Refraction of light by atmosphere Reflection of light by atmosphere Scattering of light by atmosphere Diffraction of light by atmosphere Refraction of light by atmosphere Reflection of light by atmosphere Scattering of light by atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics 1 m/s equals ________ km/hr 18/5 16/5 43969 43967 18/5 16/5 43969 43967 ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency used in TV and radar system lies in UHF HF VHF SHF UHF HF VHF SHF ANSWER DOWNLOAD EXAMIANS APP
Physics Which measurement describes the pressure of a gas? 315 K 251 g/cub.cm 450 mm Hg None of these 315 K 251 g/cub.cm 450 mm Hg None of these ANSWER DOWNLOAD EXAMIANS APP
Physics In uniform circular motion, the linear velocity is perpendicular to Momentum Force Radius vector Radius Momentum Force Radius vector Radius ANSWER DOWNLOAD EXAMIANS APP