Physics Which among the following waves is used for communication by artificial satellites ? Radio waves Micro waves Frequency of 1016 series M. Radio waves Micro waves Frequency of 1016 series M. ANSWER DOWNLOAD EXAMIANS APP
Physics A nuclear reactor is said to have become 'critical' when It is ready to produce controlled energy It stops due to malfunctioning It starts emitting dangerous radioactive radiations It is shut down to avoid explosion It is ready to produce controlled energy It stops due to malfunctioning It starts emitting dangerous radioactive radiations It is shut down to avoid explosion ANSWER DOWNLOAD EXAMIANS APP
Physics When water freezes its density Decreases Remains constant Becomes Zero Increases Decreases Remains constant Becomes Zero Increases ANSWER DOWNLOAD EXAMIANS APP
Physics If cream is removed from milk, its density Increases Remains the same May increase or decrease Decreases Increases Remains the same May increase or decrease Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The spring constant of a spring depends on its Material only Thickness, its diameter and its material Length only Length and its diameter Material only Thickness, its diameter and its material Length only Length and its diameter ANSWER DOWNLOAD EXAMIANS APP
Physics Pieces of camphor placed on water move about rapidly. This is because of Surface tension Diffusion Viscosity Capillarity Surface tension Diffusion Viscosity Capillarity ANSWER DOWNLOAD EXAMIANS APP