Physics Hydraulic machines work under the Principle of : Floatation Law Newton's Law Joules Law Pascal's Law Floatation Law Newton's Law Joules Law Pascal's Law ANSWER DOWNLOAD EXAMIANS APP
Physics The waveform of a certain signal can be studied by Sonometer P – n junction diode Cathode ray oscilloscope Spectrometer Sonometer P – n junction diode Cathode ray oscilloscope Spectrometer ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 4 T 8 T 1 T 2 T 4 T 8 T 1 T 2 T ANSWER DOWNLOAD EXAMIANS APP
Physics In superconductors, the energy gap is due to Electron-phonon interaction Electron-photon intercation Phonon-phonon interaction Electron-electron interaction Electron-phonon interaction Electron-photon intercation Phonon-phonon interaction Electron-electron interaction ANSWER DOWNLOAD EXAMIANS APP
Physics Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by Chlorine Ozone Carbon dioxide Ammonia Chlorine Ozone Carbon dioxide Ammonia ANSWER DOWNLOAD EXAMIANS APP
Physics Carbon Arc lamps are commonly used in Photography Cinema projectors Domestic lighting Vehicles Photography Cinema projectors Domestic lighting Vehicles ANSWER DOWNLOAD EXAMIANS APP
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