Physics Which of the following is used to split white light into different colours ? Glass slab Convex lens Concave lens Prism Glass slab Convex lens Concave lens Prism ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning is produced when Similar charges of electricity rush towards each other and then get repelled Clouds strike against impurities in air and the friction burns up these impurities Water vapour produces electricity in the clouds Strong opposite charges in different clouds break down the resistance offered by the intervening air Similar charges of electricity rush towards each other and then get repelled Clouds strike against impurities in air and the friction burns up these impurities Water vapour produces electricity in the clouds Strong opposite charges in different clouds break down the resistance offered by the intervening air ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves in air are longitudinal polarised electromagnetic transverse longitudinal polarised electromagnetic transverse ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator, the cooling system should always be Can be anywhere At the top At the bottom At the middle Can be anywhere At the top At the bottom At the middle ANSWER DOWNLOAD EXAMIANS APP
Physics The plastic material commonly used for making gear wheels is Nylons Polystyrene Bakelit Polyesters Nylons Polystyrene Bakelit Polyesters ANSWER DOWNLOAD EXAMIANS APP
Physics Which microscope is often used to view metal surfaces? Scanning tunneling microscopes None of these Optical microscopes Electron microscopes Scanning tunneling microscopes None of these Optical microscopes Electron microscopes ANSWER DOWNLOAD EXAMIANS APP
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