Physics In nuclear reactor, heavy water is used as Fuel Moderator Coolant Atomic smasher Fuel Moderator Coolant Atomic smasher ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibres are based on the phenomenon of Interference Total Internal Reflection Diffraction Dispersion Interference Total Internal Reflection Diffraction Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics An object which absorbs all colours and reflects none appears: Blue Grey White Black Blue Grey White Black ANSWER DOWNLOAD EXAMIANS APP
Physics Danger signals are generally red as red light Has lowest velocity Undergoes least deviation Gives comfort to eye Is least bright Has lowest velocity Undergoes least deviation Gives comfort to eye Is least bright ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Air Water Steel Vacuum Air Water Steel Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics The refractive index of a transparent medium is maximum for Yellow light Red light Violet light Green light Yellow light Red light Violet light Green light ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS