Physics Which one of the following processes is responsible for the glittering of air bubble rising through water? Refraction of light Reflection of light Scattering of light Total internal reflection of light Refraction of light Reflection of light Scattering of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics Materials for rain-proof coats and tents owe their water-proof properties to specific gravity viscosity surface tension elasticity specific gravity viscosity surface tension elasticity ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following pairs, which one does not have identical dimension? Impulse and Momentum Moment of inertia and moment of a force Angular momentum and Planck's constant Work and Torque Impulse and Momentum Moment of inertia and moment of a force Angular momentum and Planck's constant Work and Torque ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of any wave is proportional to which of the following? Amplitude Square of amplitude Cube of amplitude Square root of amplitude Amplitude Square of amplitude Cube of amplitude Square root of amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator what produces the cooling ? The ice which deposits on the freezer The sudden expansion of a compressed gas The evaporation of a volatile liquid None of these The ice which deposits on the freezer The sudden expansion of a compressed gas The evaporation of a volatile liquid None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of an oil lamp rises up due to: Pressure difference Capillary action Gravitational force Low viscosity of oil Pressure difference Capillary action Gravitational force Low viscosity of oil ANSWER DOWNLOAD EXAMIANS APP