Physics Brightness of bulb depends on voltage or current? Current None Voltage Both A & B Current None Voltage Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of pure silicon is doped with aluminium, then The doped silicon piece will become p-type The doped silicon piece will become n-type The conductivity of the doped silicon piece will remain the same The resistivity of the doped silicon piece will increase The doped silicon piece will become p-type The doped silicon piece will become n-type The conductivity of the doped silicon piece will remain the same The resistivity of the doped silicon piece will increase ANSWER DOWNLOAD EXAMIANS APP
Physics An object which absorbs all colours and reflects none appears: Blue White Grey Black Blue White Grey Black ANSWER DOWNLOAD EXAMIANS APP
Physics 'Mirage' is an example of Dispersion of light only Refraction and total internal reflection of light Total internal reflection of light only Refraction of light only Dispersion of light only Refraction and total internal reflection of light Total internal reflection of light only Refraction of light only ANSWER DOWNLOAD EXAMIANS APP
Physics What part of the atom has a positive charge? Neutron Proton All listed here Electron Neutron Proton All listed here Electron ANSWER DOWNLOAD EXAMIANS APP
Physics A small piece of a substance is weakly attracted by a strong magnetic field. The substance is Non-magnetic Paramagnetic Ferromagnetic Diamagnetic Non-magnetic Paramagnetic Ferromagnetic Diamagnetic ANSWER DOWNLOAD EXAMIANS APP