Physics The first law of thermodynamics is simply the case of The law of conservation of energy The law of heat exchange Newton's law of cooling Charle's law The law of conservation of energy The law of heat exchange Newton's law of cooling Charle's law ANSWER DOWNLOAD EXAMIANS APP
Physics Sun appears red in colour at sunrise and sunset due to That all other colours scatter away except red Red light having longer wave length scatters away The fact that sun emits only red colour at that time That sun comes out of the mountains That all other colours scatter away except red Red light having longer wave length scatters away The fact that sun emits only red colour at that time That sun comes out of the mountains ANSWER DOWNLOAD EXAMIANS APP
Physics The large collection of stars, dust and gas held together by gravitational attraction between components is known as Galaxy Sun Family Atmosphere Cluster Galaxy Sun Family Atmosphere Cluster ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning is produced when Water vapour produces electricity in the clouds Clouds strike against impurities in air and the friction burns up these impurities Similar charges of electricity rush towards each other and then get repelled Strong opposite charges in different clouds break down the resistance offered by the intervening air Water vapour produces electricity in the clouds Clouds strike against impurities in air and the friction burns up these impurities Similar charges of electricity rush towards each other and then get repelled Strong opposite charges in different clouds break down the resistance offered by the intervening air ANSWER DOWNLOAD EXAMIANS APP
Physics The density of the liquid when heated Increases Decreases Does not change May increase of decrease depending on pressure Increases Decreases Does not change May increase of decrease depending on pressure ANSWER DOWNLOAD EXAMIANS APP
Physics In a filament type light bulb most of the electric power consumed appears as Ultra-violet rays Fluorescent light Visible light Infra-red rays Ultra-violet rays Fluorescent light Visible light Infra-red rays ANSWER DOWNLOAD EXAMIANS APP