Physics In superconductors, the energy gap is due to Phonon-phonon interaction Electron-electron interaction Electron-photon intercation Electron-phonon interaction Phonon-phonon interaction Electron-electron interaction Electron-photon intercation Electron-phonon interaction ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels at the fastest speed in: vacuum water glass hydrogen vacuum water glass hydrogen ANSWER DOWNLOAD EXAMIANS APP
Physics Two rods, one of copper and other of steel, experience the same upthrust when placed in water.Thus, both have Equal mass Equal weight Equal density Equal volume Equal mass Equal weight Equal density Equal volume ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes R/2 5R/4 3R/4 2R R/2 5R/4 3R/4 2R ANSWER DOWNLOAD EXAMIANS APP
Physics Find the acceleration (in m/s2) of a body which accelerates from 25 m/s to 30 m/s in 10 seconds 0.5 1 5.5 11 0.5 1 5.5 11 ANSWER DOWNLOAD EXAMIANS APP
Physics ________ states that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done by the system. First law of thermodynamics Hooke's Law The coulomb's law Faraday's Law First law of thermodynamics Hooke's Law The coulomb's law Faraday's Law ANSWER DOWNLOAD EXAMIANS APP
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