Physics Which of the following is preferred for accelerating electrons? Synchrotron Betatron Van de Graft Generator Cyclotron Synchrotron Betatron Van de Graft Generator Cyclotron ANSWER DOWNLOAD EXAMIANS APP
Physics Solids which conduct electricity at higher temperature but not at lower temperature are called Metallic-conductor Semi-conductor Insulator Super-conductor Metallic-conductor Semi-conductor Insulator Super-conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Lakes freeze in cold countries in winter, leaving the water underneath at 0°C 4°C 0°F 4°F 0°C 4°C 0°F 4°F ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for twinkling of stars ? Atmospheric reflection Total internal reflection Dispersion of light Atmospheric refraction Atmospheric reflection Total internal reflection Dispersion of light Atmospheric refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Cloudy nights are warmer compared to clear cloudless nights, because clouds mainly Prevent cold waves from the sky descending on earth Reflect back the heat given by earth Produce heat and radiate it toward earth Absorb heat from the atmosphere send it towards earth Prevent cold waves from the sky descending on earth Reflect back the heat given by earth Produce heat and radiate it toward earth Absorb heat from the atmosphere send it towards earth ANSWER DOWNLOAD EXAMIANS APP
Physics At constant pressure, the volume of a fixed mass of a gas is directly proportional to its absolute temperature. It is the statement of Charle's Law Gay-Lussac's Law Avogadro's Law Boyle's Law Charle's Law Gay-Lussac's Law Avogadro's Law Boyle's Law ANSWER DOWNLOAD EXAMIANS APP
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