Physics A black body can absorb radiations of : Lower wavelengths only Higher wavelengths only All wavelengths Intermediate wavelengths only Lower wavelengths only Higher wavelengths only All wavelengths Intermediate wavelengths only ANSWER DOWNLOAD EXAMIANS APP
Physics Light beam which is highly directional is called: Laser Eraser Grazer Maser Laser Eraser Grazer Maser ANSWER DOWNLOAD EXAMIANS APP
Physics Air pressure is measured in which of the following units? Pascal Steridian Newton Kg/mts Pascal Steridian Newton Kg/mts ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following pairs of physical quantities have the same dimensions? Work and Energy Momentum and Power Force and Power Work and Power Work and Energy Momentum and Power Force and Power Work and Power ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not depend on Density of air Humidity of air Temperature of air Pressure of air Density of air Humidity of air Temperature of air Pressure of air ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is a magnifying glass? Diverging Spherical Achromatic Converging Diverging Spherical Achromatic Converging ANSWER DOWNLOAD EXAMIANS APP
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