Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Orange Blue Green Yellow Orange Blue Green Yellow ANSWER DOWNLOAD EXAMIANS APP
Physics On a rainy day, small oil films on water show brilliant colours. This is due to polarization dispersion interference diffraction polarization dispersion interference diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Damp clothes are dried in spin dryers by the action of Centripetal forces Centrifugal forces Central forces Non central forces Centripetal forces Centrifugal forces Central forces Non central forces ANSWER DOWNLOAD EXAMIANS APP
Physics Radio waves sent out by a radio stations are reflected by Mesosphere Troposphere Ionosphere Stratosphere Mesosphere Troposphere Ionosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? The focal length of the lens Size of the camera The aperture The exposure time The focal length of the lens Size of the camera The aperture The exposure time ANSWER DOWNLOAD EXAMIANS APP
Physics Two rods, one of copper and other of steel, experience the same upthrust when placed in water.Thus, both have Equal weight Equal volume Equal density Equal mass Equal weight Equal volume Equal density Equal mass ANSWER DOWNLOAD EXAMIANS APP
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