Physics In nuclear reactor, heavy water is used as Coolant Moderator Fuel Atomic smasher Coolant Moderator Fuel Atomic smasher ANSWER DOWNLOAD EXAMIANS APP
Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ Series Mixed arrangement None of these Parallel Series Mixed arrangement None of these Parallel ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of Power? Watt Newton Pascal Boyle Watt Newton Pascal Boyle ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted Due to total internal reflection Due to refraction In a curved path In a straight line path Due to total internal reflection Due to refraction In a curved path In a straight line path 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 2P P < P > P 2P P < P > P ANSWER DOWNLOAD EXAMIANS APP
Physics The width of depletion layer of a P-N junction Is increased under reverse bias Decreases with light doping Increases with heavy doping Is independent of applied voltage Is increased under reverse bias Decreases with light doping Increases with heavy doping Is independent of applied voltage ANSWER DOWNLOAD EXAMIANS APP