Physics The impurity atoms with which silicon should be doped to make p-type semiconductors are Antimony Boron Germanium Phosphorus Antimony Boron Germanium Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument for measuring blueness of the sky or ocean is called ________ Cyanometer Bathymeter Ceraunograph Barometer Cyanometer Bathymeter Ceraunograph Barometer ANSWER DOWNLOAD EXAMIANS APP
Physics A bomb explodes on the moon. You will hear its sound on earth after ________ 3.7 hours You cannot hear the sound of explosion 20 minutes 2 hours 20 minutes 3.7 hours You cannot hear the sound of explosion 20 minutes 2 hours 20 minutes ANSWER DOWNLOAD EXAMIANS APP
Physics In superconductors, the energy gap is due to Electron-electron interaction Electron-photon intercation Electron-phonon interaction Phonon-phonon interaction Electron-electron interaction Electron-photon intercation Electron-phonon interaction Phonon-phonon interaction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are used for accurately measuring very small time intervals ? Quartz clocks White dwarfs Pulsars Atomic clocks Quartz clocks White dwarfs Pulsars Atomic clocks ANSWER DOWNLOAD EXAMIANS APP
Physics If an object is thrown upwards, what will be its velocity, when it reaches its maximum height? 20 m/s 4.9 m/s 0 m/s 14.7 m/s 20 m/s 4.9 m/s 0 m/s 14.7 m/s ANSWER DOWNLOAD EXAMIANS APP