Physics Which one of the waves have the longest wavelength Blue Red Violet Green Blue Red Violet Green ANSWER DOWNLOAD EXAMIANS APP
Physics Which microscope is often used to view metal surfaces? None of these Electron microscopes Optical microscopes Scanning tunneling microscopes None of these Electron microscopes Optical microscopes Scanning tunneling microscopes ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is made thicker at the bottom than at the top because the pressure exerted by the water on the wall Increases with height of the wall Depends on the thickness of the wall Increases with depth of the wall Depends on the area of the wall Increases with height of the wall Depends on the thickness of the wall Increases with depth of the wall Depends on the area of the wall ANSWER DOWNLOAD EXAMIANS APP
Physics Night photography and photopraphy in mist and fog are possible using Microwave radiation Infra-red radiation Gamma radiation Ultra-violet radiation Microwave radiation Infra-red radiation Gamma radiation Ultra-violet radiation ANSWER DOWNLOAD EXAMIANS APP
Physics During washing of clothes, we use indigo due to its Proper pigmental composition Very low cost Better cleaning action High glorious nature Proper pigmental composition Very low cost Better cleaning action High glorious nature ANSWER DOWNLOAD EXAMIANS APP
Physics Visible light has a higher frequency than X rays Radio waves Ultra violet All listed here X rays Radio waves Ultra violet All listed here ANSWER DOWNLOAD EXAMIANS APP
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