Physics The blue colour of sky is due to Scattering of longer wavelengths of sunlight in the atmosphere Reflection of sunlight Scattering of shorter wavelengths of sunlight in the atmosphere Refraction of sunlight Scattering of longer wavelengths of sunlight in the atmosphere Reflection of sunlight Scattering of shorter wavelengths of sunlight in the atmosphere Refraction of sunlight ANSWER DOWNLOAD EXAMIANS APP
Physics If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated? Depends upon the metal Unchanged Increases Decreases Depends upon the metal Unchanged Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following processes is responsible for the glittering of air bubble rising through water? Scattering of light Total internal reflection of light Refraction of light Reflection of light Scattering of light Total internal reflection of light Refraction of light Reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics What is the full form of ''AM' regarding radio broadcasting? Anywhere Movement Amplitude Movement Amplitude Matching Amplitude Modulation Anywhere Movement Amplitude Movement Amplitude Matching Amplitude Modulation ANSWER DOWNLOAD EXAMIANS APP
Physics Global warming is expected to result in All of these Increase in level of sea Change in coast line Change in crop pattern All of these Increase in level of sea Change in coast line Change in crop pattern ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following represents a relation for ''heat lost = heat gained'? Principle of thermal equilibrium Principle of calorimetry Principle of vaporization Principle of colors Principle of thermal equilibrium Principle of calorimetry Principle of vaporization Principle of colors ANSWER DOWNLOAD EXAMIANS APP
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