Physics The best material for the core of a transformer is Mild steel Stainless steel Soft iron Hard steel Mild steel Stainless steel Soft iron Hard steel ANSWER DOWNLOAD EXAMIANS APP
Physics The first law of thermodynamics is simply the case of The law of heat exchange Charle's law Newton's law of cooling The law of conservation of energy The law of heat exchange Charle's law Newton's law of cooling The law of conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a good conductor of heat but a bad conductor of electricity ? Rubber Asbestos Mica Celluloid Rubber Asbestos Mica Celluloid ANSWER DOWNLOAD EXAMIANS APP
Physics When pressure is increased the melting point of ice Depends on the impurities in the ice Increases Does not change Decreases Depends on the impurities in the ice Increases Does not change Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The colours of stars depend on their Radius Distance Atmospheric pressure Temperature Radius Distance Atmospheric pressure Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ? They must have the same density They must have the same mass They must have the same volume They must be dropped in vacuum They must have the same density They must have the same mass They must have the same volume They must be dropped in vacuum ANSWER DOWNLOAD EXAMIANS APP