Physics Which of the following has the lowest frequency? Xrays Gamma rays Ultra violet rays Visible light Xrays Gamma rays Ultra violet rays Visible light ANSWER DOWNLOAD EXAMIANS APP
Physics Point A is at a lower electrical potential than point B. An electron between them on the line joining them will Move towards B Move at right angles to the line joining A and B Move towards A Remain at rest Move towards B Move at right angles to the line joining A and B Move towards A Remain at rest ANSWER DOWNLOAD EXAMIANS APP
Physics What part of the atom has a positive charge? All listed here Proton Neutron Electron All listed here Proton Neutron Electron ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by 100 MeV 0.1 MeV 1 MeV 10 MeV 100 MeV 0.1 MeV 1 MeV 10 MeV ANSWER DOWNLOAD EXAMIANS APP
Physics In nuclear reactor, heavy water is used as Fuel Coolant Atomic smasher Moderator Fuel Coolant Atomic smasher Moderator ANSWER DOWNLOAD EXAMIANS APP
Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It is economical It has a very high melting point It is a good conductor It is malleable It is economical It has a very high melting point It is a good conductor It is malleable ANSWER DOWNLOAD EXAMIANS APP