Physics Stars appear twinkling because of ......... of light. Emission Absorption Scattering Reflection Emission Absorption Scattering Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Inside an aeroplane, flying at a high altitude, normal humidity and partial vacuum are maintained. the pressure inside is less than the pressure outside. normal atmospheric pressure is maintained by the use of air pumps. the pressure is the same as that outside. normal humidity and partial vacuum are maintained. the pressure inside is less than the pressure outside. normal atmospheric pressure is maintained by the use of air pumps. the pressure is the same as that outside. ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? The aperture Size of the camera The exposure time The focal length of the lens The aperture Size of the camera The exposure time The focal length of the lens ANSWER DOWNLOAD EXAMIANS APP
Physics The size of gear is usually specified by Pressure angle Circular pitch Pitch circle diameter Diametral pitch Pressure angle Circular pitch Pitch circle diameter Diametral pitch ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that allow electricity to flow are called Stimulators Insulators Conductors Electron flows Stimulators Insulators Conductors Electron flows ANSWER DOWNLOAD EXAMIANS APP
Physics For an ideal gas, which one of the following statements does not hold true? There is no interactive force between the molecules. The speed of all gas molecules is same The kinetic energies of all gas molecules are not same The potential energy of the gas molecules is zero There is no interactive force between the molecules. The speed of all gas molecules is same The kinetic energies of all gas molecules are not same The potential energy of the gas molecules is zero ANSWER DOWNLOAD EXAMIANS APP
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