Physics Speed of sound is maximum in which among the following? Gases Liquids Solids Vaccum Gases Liquids Solids Vaccum ANSWER DOWNLOAD EXAMIANS APP
Physics An ice block with a piece of lead embeded in it floats in water. If ice melts the water level Falls Remains same Rises Falls first and then rises Falls Remains same Rises Falls first and then rises ANSWER DOWNLOAD EXAMIANS APP
Physics Which component of an IED creates an electrical charge? Fuse Explosive Power source Activator Fuse Explosive Power source Activator 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 The phenomenon of change in direction of light when it passes from one medium to another is called Refraction Dispersion Propagation Reflection Refraction Dispersion Propagation Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following phenomenon helps to conclude that light is a transverse wave? Diffraction Interference Polarisation Refraction Diffraction Interference Polarisation Refraction ANSWER DOWNLOAD EXAMIANS APP
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