Physics The optical phenomenon that is primarily responsible for the observation of rainbow on a rainy day is Reflection Dispersion Interference Diffraction Reflection Dispersion Interference Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound is more in Steel Air Wood Water Steel Air Wood Water ANSWER DOWNLOAD EXAMIANS APP
Physics In a diesel engine the high temperature needed to ignite the fuel is achieved by The battery Compressing air in the cylinders Using heat from exhaust An electrical spark The battery Compressing air in the cylinders Using heat from exhaust An electrical spark ANSWER DOWNLOAD EXAMIANS APP
Physics The composition of electrician solder is Lead-37%, tin-63% Steel-37%, copper-63% Iron-37%, tin-63% Lead-37%, Steel-63% Lead-37%, tin-63% Steel-37%, copper-63% Iron-37%, tin-63% Lead-37%, Steel-63% ANSWER DOWNLOAD EXAMIANS APP
Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Increase Have its shape changed Decrease Remain unaffected Increase Have its shape changed Decrease Remain unaffected ANSWER DOWNLOAD EXAMIANS APP
Physics Which is best used as a sound absorbing material in partition walls ? Steel Glass pieces Stone chips Glass - wool Steel Glass pieces Stone chips Glass - wool ANSWER DOWNLOAD EXAMIANS APP