Physics The electric current in a metal wire is due to the flow of - Protons Ions Electrons Holes Protons Ions Electrons Holes ANSWER DOWNLOAD EXAMIANS APP
Physics A passenger standing in a bus is thrown outward when the bus takes a sudden turn. This happens due to Inertia of motion Outward pull on him Change in momentum Change in acceleration Inertia of motion Outward pull on him Change in momentum Change in acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the discovery of ''Expanding Universe"? V Raman Edwin Hubble Niels Bohr S Chandra Shekhar V Raman Edwin Hubble Niels Bohr S Chandra Shekhar ANSWER DOWNLOAD EXAMIANS APP
Physics What type of heat transfer is boiling water? None of these Convection Conduction Radiation None of these Convection Conduction Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Unit of impedance is ________ Hertz Ohm Tesla Henry Hertz Ohm Tesla Henry ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ? They must be dropped in vacuum They must have the same volume They must have the same density They must have the same mass They must be dropped in vacuum They must have the same volume They must have the same density They must have the same mass ANSWER DOWNLOAD EXAMIANS APP