Physics The phenomenon of change in direction of light when it passes from one medium to another is called Dispersion Propagation Refraction Reflection Dispersion Propagation Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The blue colour of water in the sea is due to Absorption of other colours except blue by water molecules Reflection of blue light by impurities in sea water Scattering of blue light by water molecules Reflection of blue sky by sea water Absorption of other colours except blue by water molecules Reflection of blue light by impurities in sea water Scattering of blue light by water molecules Reflection of blue sky by sea water ANSWER DOWNLOAD EXAMIANS APP
Physics When the Sun is near the horizon during the morning or evening, it appears reddish. The phenomenon that is responsible for this observation is Reflection of light Refraction of light Dispersion of light Scattering of light Reflection of light Refraction of light Dispersion of light Scattering of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the waves have the longest wavelength Green Red Blue Violet Green Red Blue Violet ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Visible light Ultraviolet rays X–rays Infrared rays Visible light Ultraviolet rays X–rays Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics Bats can sense obstacles because they produce Infrasonic sound waves Ultrasonic sound waves Micro sound waves Supersonic sound waves Infrasonic sound waves Ultrasonic sound waves Micro sound waves Supersonic sound waves ANSWER DOWNLOAD EXAMIANS APP
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