Physics What happens to a liquid, when the vapour pressure equals the atmospheric pressure? The liquid cools The liquid evaporates No change The liquid boils The liquid cools The liquid evaporates No change The liquid boils ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is used in a magnifying glass Concave Plano-concave None of these Convex Concave Plano-concave None of these Convex ANSWER DOWNLOAD EXAMIANS APP
Physics A transformer works on the principle of Generator Inverter Mutual induction Self induction Generator Inverter Mutual induction Self induction ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the scattering principle of refraction total internal reflection interference scattering principle of refraction total internal reflection interference ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument that measures and records the relative humidity of air is Barometer Lactometer Hydrometer Hygrometer Barometer Lactometer Hydrometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Eclipses occur due to which optical phenomena? Rectilinear propagation Diffraction Reflection Refraction Rectilinear propagation Diffraction Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP