Physics Which of the following devices can be used to detect radiant heat ? Liquid thermometer Constant volume air thermometer Thermopile Six's maximum and minimum thermometer Liquid thermometer Constant volume air thermometer Thermopile Six's maximum and minimum thermometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ? Exosphere Mesosphere Ionosphere Stratosphere Exosphere Mesosphere Ionosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Parsec is the unit of Time Magnetic line Intensity of light Distance Time Magnetic line Intensity of light Distance ANSWER DOWNLOAD EXAMIANS APP
Physics Which best describes how air moves during convection? Air always falls down Warm air falls down Cool air is replaced by warm air Cool air falls down Air always falls down Warm air falls down Cool air is replaced by warm air Cool air falls down ANSWER DOWNLOAD EXAMIANS APP
Physics Universal gates are NAND and NOR AND and XOR AND and OR OR and NOT NAND and NOR AND and XOR AND and OR OR and NOT ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibres are based on the phenomenon of Diffraction Dispersion Total Internal Reflection Interference Diffraction Dispersion Total Internal Reflection Interference ANSWER DOWNLOAD EXAMIANS APP
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