Physics Rainbow is seen after rain because of hanging molecules of water which act as Mirrors Prisms Slabs Lenses Mirrors Prisms Slabs Lenses ANSWER DOWNLOAD EXAMIANS APP
Physics Electron microscope works on which of the following principles? Faraday's law of Electromagnetic induction Motion of charged particle in electromagnetic fields Wave Nature of electrons Optical interference Faraday's law of Electromagnetic induction Motion of charged particle in electromagnetic fields Wave Nature of electrons Optical interference ANSWER DOWNLOAD EXAMIANS APP
Physics In the process of magnetisation of a bar Only the surface of the bar gets magnetised The entire bulk of the bar gets magnetised Only the ends of the bar get magnetised Only some parts of the outer layers of the bar get magnetised Only the surface of the bar gets magnetised The entire bulk of the bar gets magnetised Only the ends of the bar get magnetised Only some parts of the outer layers of the bar get magnetised ANSWER DOWNLOAD EXAMIANS APP
Physics When a body is accelerated, then the velocity will be also None of these Increase Decrease Constant None of these Increase Decrease Constant ANSWER DOWNLOAD EXAMIANS APP
Physics A small gap is left at the joints of rails in a railway track to Avoid the heating of tracks to high temperature Avoid the tracks being distorted due to seasonal temperature variation Keep the rails equidistant Control the speed of train Avoid the heating of tracks to high temperature Avoid the tracks being distorted due to seasonal temperature variation Keep the rails equidistant Control the speed of train ANSWER DOWNLOAD EXAMIANS APP
Physics Fuse wire is made of an alloy of Copper and Silver Tin and Copper Lead and Copper Tin and Lead Copper and Silver Tin and Copper Lead and Copper Tin and Lead ANSWER DOWNLOAD EXAMIANS APP