Physics Optical fibre works on the principle of refraction scattering total internal reflection interference principle of refraction scattering total internal reflection interference ANSWER DOWNLOAD EXAMIANS APP
Physics Ohm's law is valid in case of Semiconductor Conductor Superconductor Insulator Semiconductor Conductor Superconductor Insulator ANSWER DOWNLOAD EXAMIANS APP
Physics The dimension of which of the following is the same as that of impulse ? Momentum Torque Change in the rate of momentum Volume Momentum Torque Change in the rate of momentum Volume ANSWER DOWNLOAD EXAMIANS APP
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 The freezing point of fresh water is ________ . 3°C 0°C 4°C 5°C 3°C 0°C 4°C 5°C ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the lowest frequency? Ultra violet rays Xrays Gamma rays Visible light Ultra violet rays Xrays Gamma rays Visible light ANSWER DOWNLOAD EXAMIANS APP
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