Physics Lightning is produced when 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 Water vapour produces electricity in the clouds ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? All of these Solar power plants Batteries Hydro-electric generators All of these Solar power plants Batteries Hydro-electric generators ANSWER DOWNLOAD EXAMIANS APP
Physics In uniform circular motion, the linear velocity is perpendicular to Radius Force Radius vector Momentum Radius Force Radius vector Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics The density of a gas is maximum at Low temperature, high pressure High temperature, high pressure Low temperature, low pressure High temperature, low pressure Low temperature, high pressure High temperature, high pressure Low temperature, low pressure High temperature, low pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Forged documents are detected by Gamma rays Ultraviolet rays Infra-red rays Beta rays Gamma rays Ultraviolet rays Infra-red rays Beta rays ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of forces to keep a particle in equilibrium is 2 1 4 3 2 1 4 3 ANSWER DOWNLOAD EXAMIANS APP