Physics Which of the following principle is used to produce ''low-temperatures' ? Joule-Kelvin effect Super conductivity Thermo-electric effect Adiabatic demagnetisation Joule-Kelvin effect Super conductivity Thermo-electric effect Adiabatic demagnetisation ANSWER DOWNLOAD EXAMIANS APP
Physics The primary agent of contact metamorphism is Weathering Temperature Flowing water Pressure Weathering Temperature Flowing water Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The term ''equinox' means The axis of the Earth around which it rotates The path which the Earthtakes around the Sun When the day and night are of equal duration The time when the Sun seems to be going round and round in the sky in the Arctic but does not go below the horizon The axis of the Earth around which it rotates The path which the Earthtakes around the Sun When the day and night are of equal duration The time when the Sun seems to be going round and round in the sky in the Arctic but does not go below the horizon ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of intensity of electric field is J/c Volt N/c N/m J/c Volt N/c N/m ANSWER DOWNLOAD EXAMIANS APP
Physics Sources of geothermal power are Earth's heat None of these Both A & B Water Earth's heat None of these Both A & B Water ANSWER DOWNLOAD EXAMIANS APP
Physics A thin oil film on a water surface appears coloured because of Interference Reflection Diffraction Polarization Interference Reflection Diffraction Polarization ANSWER DOWNLOAD EXAMIANS APP
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