Physics On a rainy day, small oil films on water show brilliant colours. This is due to polarization interference diffraction dispersion polarization interference diffraction dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics When a steel ball is placed on the surface of mercury, it does not sink because Mercury is a semisolid Of the high viscosity of mercury Of the surface tension of mercury The density of mercury is greater than that of steel Mercury is a semisolid Of the high viscosity of mercury Of the surface tension of mercury The density of mercury is greater than that of steel ANSWER DOWNLOAD EXAMIANS APP
Physics Water from soil enters into the root hairs owing to : Capillary pressure Osmotic pressure Atmospheric pressure Root pressure Capillary pressure Osmotic pressure Atmospheric pressure Root pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of heat into electrical energy is achieved by using : Voltmeter Hydrometer Thermocouple Ammeter Voltmeter Hydrometer Thermocouple Ammeter ANSWER DOWNLOAD EXAMIANS APP
Physics While catching a ball, a player pulls down his hands to lower the– Impulse Catching time Force Momentum Impulse Catching time Force Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ Refraction Propagation No option is correct Diffraction Refraction Propagation No option is correct Diffraction ANSWER DOWNLOAD EXAMIANS APP
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