Physics Sound cannot pass through Vacuum Steel Water Air Vacuum Steel Water Air ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of relative density? Kg/m It has no unit Kg/m3 Kg/m2 Kg/m It has no unit Kg/m3 Kg/m2 ANSWER DOWNLOAD EXAMIANS APP
Physics RADAR is used for: locating geostationary satellites. receiving a signals in a radio receiver. detecting and locating the position of objects such as Aeroplanes. locating submerged submarines. locating geostationary satellites. receiving a signals in a radio receiver. detecting and locating the position of objects such as Aeroplanes. locating submerged submarines. ANSWER DOWNLOAD EXAMIANS APP
Physics The best material for the core of a transformer is Mild steel Soft iron Hard steel Stainless steel Mild steel Soft iron Hard steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Physics A rear-view mirror for driving is Plain Inverted Concave Convex Plain Inverted Concave Convex ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibres are based on the phenomenon of Total Internal Reflection Interference Dispersion Diffraction Total Internal Reflection Interference Dispersion Diffraction ANSWER DOWNLOAD EXAMIANS APP