Physics Unit of impedance is ________ Ohm Hertz Henry Tesla Ohm Hertz Henry Tesla ANSWER DOWNLOAD EXAMIANS APP
Physics The first law of thermodynamics is simply the case of 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 The law of heat exchange Charle's law ANSWER DOWNLOAD EXAMIANS APP
Physics Hydraulic brakes in automobile work on Poiseuille's principle Pascal's principle Bernoulli's principle Archimedes' principle Poiseuille's principle Pascal's principle Bernoulli's principle Archimedes' principle ANSWER DOWNLOAD EXAMIANS APP
Physics A small gap is left at the joints of rails in a railway track to Control the speed of train Avoid the tracks being distorted due to seasonal temperature variation Keep the rails equidistant Avoid the heating of tracks to high temperature Control the speed of train Avoid the tracks being distorted due to seasonal temperature variation Keep the rails equidistant Avoid the heating of tracks to high temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Heat transfer by conduction occurs when molecules Collide Combine Heated None of these Collide Combine Heated None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which one is the unit of surface tension of a liquid Electron volt /cm2 None of these Joule/ mm Newton /m2 Electron volt /cm2 None of these Joule/ mm Newton /m2 ANSWER DOWNLOAD EXAMIANS APP