Physics Rainbow is seen after rain because of hanging molecules of water which act as Mirrors Lenses Prisms Slabs Mirrors Lenses Prisms Slabs ANSWER DOWNLOAD EXAMIANS APP
Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 0.2 J 20 J 5 J 500 J 0.2 J 20 J 5 J 500 J ANSWER DOWNLOAD EXAMIANS APP
Physics Why is it difficult to breathe at higher altitudes? Due to low air pressure Due to low temperature Due to high humidity Due to ozone Due to low air pressure Due to low temperature Due to high humidity Due to ozone ANSWER DOWNLOAD EXAMIANS APP
Physics Night photography and photopraphy in mist and fog are possible using Ultra-violet radiation Gamma radiation Microwave radiation Infra-red radiation Ultra-violet radiation Gamma radiation Microwave radiation Infra-red radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Which one type of radiation has the longest wave length Ultraviolet Radio Wave Infrared X-ray Ultraviolet Radio Wave Infrared X-ray ANSWER DOWNLOAD EXAMIANS APP
Physics Specific gravity is defined as the ratio of Density of the substance to the density of water Density of water at 4°C to the density of the substance Density of the substance to the density of water at 4°C Density of the substance to the density of water at 0°C Density of the substance to the density of water Density of water at 4°C to the density of the substance Density of the substance to the density of water at 4°C Density of the substance to the density of water at 0°C ANSWER DOWNLOAD EXAMIANS APP