Physics When a piece of pure silicon is doped with aluminium, then The doped silicon piece will become n-type The resistivity of the doped silicon piece will increase The conductivity of the doped silicon piece will remain the same The doped silicon piece will become p-type The doped silicon piece will become n-type The resistivity of the doped silicon piece will increase The conductivity of the doped silicon piece will remain the same The doped silicon piece will become p-type ANSWER DOWNLOAD EXAMIANS APP
Physics If a barometric reading is falling, this usually indicates what None No pressure Decreasing pressure Increasing pressure None No pressure Decreasing pressure Increasing pressure ANSWER DOWNLOAD EXAMIANS APP
Physics What part of the atom has a positive charge? Neutron All listed here Proton Electron Neutron All listed here Proton Electron ANSWER DOWNLOAD EXAMIANS APP
Physics When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is The green ray The violet ray The red ray The blue ray The green ray The violet ray The red ray The blue ray ANSWER DOWNLOAD EXAMIANS APP
Physics For a freely falling body, the sum of kinetic energy and potential energy is always Unity Same Zero Variable Unity Same Zero Variable ANSWER DOWNLOAD EXAMIANS APP
Physics Soap bubble attains spherical shape due to ________ Viscosity Inertia Pressure Surface tension Viscosity Inertia Pressure Surface tension ANSWER DOWNLOAD EXAMIANS APP
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