Physics Suitable impurities are added to a semiconductor depending on its use. This is done in order to increase its electrical resistivity increase its electrical conductivity increase its life enable it to withstand higher voltages increase its electrical resistivity increase its electrical conductivity increase its life enable it to withstand higher voltages ANSWER DOWNLOAD EXAMIANS APP
Physics The Capacity of a communication channel is measured in Band width Bit capacity Band rate Data flow Band width Bit capacity Band rate Data flow ANSWER DOWNLOAD EXAMIANS APP
Physics The reflector of a search light is a : Plane mirror Cylindrical mirror Convex mirror Concave mirror Plane mirror Cylindrical mirror Convex mirror Concave mirror ANSWER DOWNLOAD EXAMIANS APP
Physics In a water lifting electric pump, we convert Electrical energy into Kinetic energy Kinetic energy into Potential energy Electrical energy into Potential energy Kinetic energy into Electrical energy Electrical energy into Kinetic energy Kinetic energy into Potential energy Electrical energy into Potential energy Kinetic energy into Electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Alcohol is more volatile than water because ________ is lower than water. Its density Its surface tension Its viscosity Its boiling point Its density Its surface tension Its viscosity Its boiling point ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing at the top of a tower has two spheres A and B. He drops sphere A downwards and throws sphere B horizontally at the same time. Which of the following is correct ? B will reach the ground first. A will reach the ground first. The question is incomplete because the masses of the spheres are not given. Both the spheres will reach the ground simultaneously. B will reach the ground first. A will reach the ground first. The question is incomplete because the masses of the spheres are not given. Both the spheres will reach the ground simultaneously. ANSWER DOWNLOAD EXAMIANS APP