Physics Which of the following cannot be used for making lenses? Soil Glass Plastic Water Soil Glass Plastic Water ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of pure silicon is doped with aluminium, then The doped silicon piece will become n-type The conductivity of the doped silicon piece will remain the same The doped silicon piece will become p-type The resistivity of the doped silicon piece will increase The doped silicon piece will become n-type The conductivity of the doped silicon piece will remain the same The doped silicon piece will become p-type The resistivity of the doped silicon piece will increase ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? Gold Silver Copper All of these Gold Silver Copper All of these ANSWER DOWNLOAD EXAMIANS APP
Physics In uniform circular motion, the linear velocity is perpendicular to Radius vector Force Momentum Radius Radius vector Force Momentum Radius ANSWER DOWNLOAD EXAMIANS APP
Physics Inside an aeroplane, flying at a high altitude, normal humidity and partial vacuum are maintained. normal atmospheric pressure is maintained by the use of air pumps. the pressure inside is less than the pressure outside. the pressure is the same as that outside. normal humidity and partial vacuum are maintained. normal atmospheric pressure is maintained by the use of air pumps. the pressure inside is less than the pressure outside. the pressure is the same as that outside. ANSWER DOWNLOAD EXAMIANS APP
Physics When a ship enters the sea from a river what will be the effect? It lowers It rises a little It sways It jolts It lowers It rises a little It sways It jolts ANSWER DOWNLOAD EXAMIANS APP