Physics Amount of water vapour in the atmosphere is measured in terms of Smog All of these Droplets Humidity Smog All of these Droplets Humidity ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the total internal reflection principle of refraction scattering interference total internal reflection principle of refraction scattering interference ANSWER DOWNLOAD EXAMIANS APP
Physics An egg sinks in soft water but floats in a concentrated solution of salt because The density of salt solution exceeds the density of eggs Albumin dissolves in salt solution and egg becomes lighter Egg absorbs salt from the solution and expands Water has high surface tension The density of salt solution exceeds the density of eggs Albumin dissolves in salt solution and egg becomes lighter Egg absorbs salt from the solution and expands Water has high surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for formation of Mirage in desert? Both Refraction and Total internal reflection of light Total internal reflection of light Reflection of light Refraction of light Both Refraction and Total internal reflection of light Total internal reflection of light Reflection of light Refraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the cleanest source of energy? Biofuel Wind energy Nuclear power Fossil fuel Biofuel Wind energy Nuclear power Fossil fuel ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Electrical energy Chemical energy Potential energy Heat energy Electrical energy Chemical energy Potential energy Heat energy ANSWER DOWNLOAD EXAMIANS APP
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