Physics Sound waves in air are electromagnetic polarised longitudinal transverse electromagnetic polarised longitudinal transverse ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce Radio waves Micro waves Gama rays X-rays Radio waves Micro waves Gama rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of wood is held under water. The upthrust on it will be: Equal to the weight of the wood Zero More than weight of the wood Less than weight of the wood Equal to the weight of the wood Zero More than weight of the wood Less than weight of the wood 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 Remain unaffected Increase Have its shape changed Decrease Remain unaffected Increase Have its shape changed Decrease ANSWER DOWNLOAD EXAMIANS APP
Physics A hunter on the ground wishes to shoot a bird on a tree at a distance with his rifle. He has to point the rifle Vertically upwards At a higher elevation than the bird In the same direction as the bird At the lower elevation than the bird Vertically upwards At a higher elevation than the bird In the same direction as the bird At the lower elevation than the bird ANSWER DOWNLOAD EXAMIANS APP
Physics Two stones of different masses are dropped simultaneously from the top of a building Both the stones reach the ground at the same time Larger stone reaches the ground earlier Depends on the composition of the stone Smaller stone reaches the ground earlier Both the stones reach the ground at the same time Larger stone reaches the ground earlier Depends on the composition of the stone Smaller stone reaches the ground earlier ANSWER DOWNLOAD EXAMIANS APP