Physics A black body can absorb radiations of : Intermediate wavelengths only Lower wavelengths only Higher wavelengths only All wavelengths Intermediate wavelengths only Lower wavelengths only Higher wavelengths only All wavelengths ANSWER DOWNLOAD EXAMIANS APP
Physics A fountain pen works on the principle of Flow of liquids from higher to lower potential Bernoulli's principle Capillary action Viscosity of liquids Flow of liquids from higher to lower potential Bernoulli's principle Capillary action Viscosity of liquids ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer in the outer atmosphere helps us in Absorbing UV radiations Regulating the temperature of atmosphere Reflecting radio waves and makes radio communication possible Absorbing cosmic ray particles Absorbing UV radiations Regulating the temperature of atmosphere Reflecting radio waves and makes radio communication possible Absorbing cosmic ray particles ANSWER DOWNLOAD EXAMIANS APP
Physics Electrostatic precipitator is used to control the pollution of Air Noise Water Thermal Air Noise Water Thermal ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fiber works on the principle of Total internal reflection Scattering Refraction Interference Total internal reflection Scattering Refraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Lux is the SI unit of luminous flux luminous intensity intensity of illumination luminous efficiency luminous flux luminous intensity intensity of illumination luminous efficiency ANSWER DOWNLOAD EXAMIANS APP
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