Physics Which best describes how air moves during convection? Air always falls down Cool air falls down Cool air is replaced by warm air Warm air falls down Air always falls down Cool air falls down Cool air is replaced by warm air Warm air falls down ANSWER DOWNLOAD EXAMIANS APP
Physics In a vacuum, all electromagnetic waves have the same Wavelenth All listed here Velocity Frequency Wavelenth All listed here Velocity Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for formation of Mirage in desert? Reflection of light Refraction of light Both Refraction and Total internal reflection of light Total internal reflection of light Reflection of light Refraction of light Both Refraction and Total internal reflection of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics What is the gravity of moon as compared to the Earth 1/4 th of Earth 1/8 th of Earth 1/6 th of Earth 1/5 th of Earth 1/4 th of Earth 1/8 th of Earth 1/6 th of Earth 1/5 th of Earth ANSWER DOWNLOAD EXAMIANS APP
Physics Rise of oil a wick is due to Pressure of the oil Viscosity of the oil Density of the oil Surface tension of the oil Pressure of the oil Viscosity of the oil Density of the oil Surface tension of the oil ANSWER DOWNLOAD EXAMIANS APP
Physics The layer of atmosphere used for radio-wave transmission is Stratosphere Ionosphere Troposphere Chromosphere Stratosphere Ionosphere Troposphere Chromosphere ANSWER DOWNLOAD EXAMIANS APP
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