Physics Which of the following device is used to measure humidity? Hydrometer Hygrometer Anemometer Psycho Meter Hydrometer Hygrometer Anemometer Psycho Meter ANSWER DOWNLOAD EXAMIANS APP
Physics In a water lifting electric pump, we convert Electrical energy into Kinetic energy Kinetic energy into Electrical energy Electrical energy into Potential energy Kinetic energy into Potential energy Electrical energy into Kinetic energy Kinetic energy into Electrical energy Electrical energy into Potential energy Kinetic energy into Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following processes is energy released ? Ingestion Photosynthesis Absorption Respiration Ingestion Photosynthesis Absorption Respiration ANSWER DOWNLOAD EXAMIANS APP
Physics Red light has a wavelength of 70 A°. In "nm" it is 700 nm 0.07 nm 70 nm 7 nm 700 nm 0.07 nm 70 nm 7 nm ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following represents a relation for ''heat lost = heat gained'? Principle of colors Principle of thermal equilibrium Principle of calorimetry Principle of vaporization Principle of colors Principle of thermal equilibrium Principle of calorimetry Principle of vaporization ANSWER DOWNLOAD EXAMIANS APP
Physics The redness in atmosphere at Sunrise and Sunset is due to : Refraction of light Dispersion of light Reflection of light Scattering of light Refraction of light Dispersion of light Reflection of light Scattering of light ANSWER DOWNLOAD EXAMIANS APP