Physics Large astronomical telescopes always use as objective None of these lens mirror combinations of lenses None of these lens mirror combinations of lenses ANSWER DOWNLOAD EXAMIANS APP
Physics When the barometer reading dips suddenly, it is an indication of Storm Calm weather Dry weather Hot weather Storm Calm weather Dry weather Hot weather ANSWER DOWNLOAD EXAMIANS APP
Physics Suitable impurities are added to a semiconductor depending on its use. This is done in order to enable it to withstand higher voltages increase its life increase its electrical conductivity increase its electrical resistivity enable it to withstand higher voltages increase its life increase its electrical conductivity increase its electrical resistivity ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Electrical energy Heat energy Chemical energy Potential energy Electrical energy Heat energy Chemical energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics stars which appear single to the naked eye but are double when seen through a telescope are novas and supernovas quasars binaries asteroids novas and supernovas quasars binaries asteroids ANSWER DOWNLOAD EXAMIANS APP
Physics Alcohol is more volatile than water because ________ is lower than water. Its viscosity Its boiling point Its density Its surface tension Its viscosity Its boiling point Its density Its surface tension ANSWER DOWNLOAD EXAMIANS APP
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