Physics Rainbows are produced when sunlight : Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction None of the given statements is correct. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction and internal reflection. Incident on raindrops hanging in the atmosphere is dispresed after suffering reflection. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction None of the given statements is correct. Incident on rain drops hanging in the atmosphere is dispersed after suffering refraction and internal reflection. Incident on raindrops hanging in the atmosphere is dispresed after suffering reflection. ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has Low refraction in the medium High frequency Long wavelength High intensity Low refraction in the medium High frequency Long wavelength High intensity ANSWER DOWNLOAD EXAMIANS APP
Physics Why does the sea appear blue in colour? Scattering of the sunlight by water molecules Interference of the sun light from water surface Reflection of the sun light from water surface Refraction of the sun light Scattering of the sunlight by water molecules Interference of the sun light from water surface Reflection of the sun light from water surface Refraction of the sun light ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue because In white light, the blue component dominates The atmosphere scatters blue colour more than the others All colours interfere to produce blue It is actually blue In white light, the blue component dominates The atmosphere scatters blue colour more than the others All colours interfere to produce blue It is actually blue ANSWER DOWNLOAD EXAMIANS APP
Physics During washing of clothes, we use indigo due to its Very low cost Better cleaning action High glorious nature Proper pigmental composition Very low cost Better cleaning action High glorious nature Proper pigmental composition ANSWER DOWNLOAD EXAMIANS APP
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