Physics What is the name of the device used to convert alternating current into direct current ? Transformer Galvanometer Rectifier Ammeter Transformer Galvanometer Rectifier Ammeter ANSWER DOWNLOAD EXAMIANS APP
Physics A Fuse wire is characterised by High resistance and low melting point Low resistance and high melting point Low resistance and low melting point High resistance and high melting point High resistance and low melting point Low resistance and high melting point Low resistance and low melting point High resistance and high melting point ANSWER DOWNLOAD EXAMIANS APP
Physics On a stationary sail boat, air is blown from a fan attached to the boat. The boat moves in opposite direction in which the air is blown spins around does not move moves in the same direction in which air blows moves in opposite direction in which the air is blown spins around does not move moves in the same direction in which air blows ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels slowest in Glass Air Vacuum Water Glass Air Vacuum Water ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a renewable resource of energy? Hydrogen fuel Solar energy All of these Wind energy Hydrogen fuel Solar energy All of these Wind energy 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