Physics What is the minimum distance (in metres) required to hear an echo? 10 17 21 13 10 17 21 13 ANSWER DOWNLOAD EXAMIANS APP
Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Audible sounds Megasonics Ultrasonics Infrasonics Audible sounds Megasonics Ultrasonics Infrasonics ANSWER DOWNLOAD EXAMIANS APP
Physics The cause for the Tsunami, as deduced by the seismologists, is Deformation of sea floor and vertical displacement of water Low pressure trough in the ocean Gravitational pull of the moon Sudden change in the monsoon wind Deformation of sea floor and vertical displacement of water Low pressure trough in the ocean Gravitational pull of the moon Sudden change in the monsoon wind ANSWER DOWNLOAD EXAMIANS APP
Physics The weakest of all fundamental forces is Gravitational force Magnetic force Electrostatic force Nuclear force Gravitational force Magnetic force Electrostatic force Nuclear force ANSWER DOWNLOAD EXAMIANS APP
Physics Ampere second could be the unit of Power Energy Conductance Charge Power Energy Conductance Charge ANSWER DOWNLOAD EXAMIANS APP
Physics Why does ice covered in sawdust not melt quickly ? Sawdust does not allow the air to touch the ice Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust is a bad conductor of heat Sawdust does not allow the air to touch the ice Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust is a bad conductor of heat ANSWER DOWNLOAD EXAMIANS APP