Physics Tesla is a unit of magnetic : Moment Field Induction Flux Moment Field Induction Flux ANSWER DOWNLOAD EXAMIANS APP
Physics A device which is used to limit the current in an electrical circuit is called a Fuse Hub Grid Conductor Fuse Hub Grid Conductor ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be P > P < P 2P P > P < P 2P ANSWER DOWNLOAD EXAMIANS APP
Physics Which best describes how air moves during convection? Cool air is replaced by warm air Cool air falls down Air always falls down Warm air falls down Cool air is replaced by warm air Cool air falls down Air always falls down Warm air falls down ANSWER DOWNLOAD EXAMIANS APP
Physics Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by Ozone Ammonia Chlorine Carbon dioxide Ozone Ammonia Chlorine Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Mercury Silver nitrate Red oxide Silver Mercury Silver nitrate Red oxide Silver ANSWER DOWNLOAD EXAMIANS APP