Physics Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in Radiation Conduction Both conduction and convection Convection Radiation Conduction Both conduction and convection Convection ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of ozone layer, which rays will enter into atmosphere? Infrared Ultraviolet X-rays Visible Infrared Ultraviolet X-rays Visible ANSWER DOWNLOAD EXAMIANS APP
Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted. Rough black Shining black Shining white Rough white Rough black Shining black Shining white Rough white ANSWER DOWNLOAD EXAMIANS APP
Physics In the process of magnetisation of a bar Only the ends of the bar get magnetised Only the surface of the bar gets magnetised The entire bulk of the bar gets magnetised Only some parts of the outer layers of the bar get magnetised Only the ends of the bar get magnetised Only the surface of the bar gets magnetised The entire bulk of the bar gets magnetised Only some parts of the outer layers of the bar get magnetised ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for formation of Mirage in desert? Both Refraction and Total internal reflection of light Refraction of light Reflection of light Total internal reflection of light Both Refraction and Total internal reflection of light Refraction of light Reflection of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics The cooling by a desert Cooler is based on: Air Rehydration Hot air replacement Air dehydration Evaporative Cooling Air Rehydration Hot air replacement Air dehydration Evaporative Cooling ANSWER DOWNLOAD EXAMIANS APP
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