Physics A fountain pen works on the principle of Capillary action Flow of liquids from higher to lower potential Viscosity of liquids Bernoulli's principle Capillary action Flow of liquids from higher to lower potential Viscosity of liquids Bernoulli's principle ANSWER DOWNLOAD EXAMIANS APP
Physics An electron microscope gives higher magnification than an optical microscope, because : The wavelength of electrons is smaller as compared to the wavelength of visible light It uses more powerful lenses The velocity of electron is smaller than that of visible light The electrons have more energy than the light particles The wavelength of electrons is smaller as compared to the wavelength of visible light It uses more powerful lenses The velocity of electron is smaller than that of visible light The electrons have more energy than the light particles ANSWER DOWNLOAD EXAMIANS APP
Physics The domain theory of magnetism applies to Copper Silver Cobalt Aluminium Copper Silver Cobalt Aluminium ANSWER DOWNLOAD EXAMIANS APP
Physics In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is Increased by 4% Decreased by 2% Increased by 2% Decreased by 4% Increased by 4% Decreased by 2% Increased by 2% Decreased by 4% ANSWER DOWNLOAD EXAMIANS APP
Physics In the process of magnetisation of a bar The entire bulk of the bar gets magnetised Only some parts of the outer layers of the bar get magnetised Only the ends of the bar get magnetised Only the surface of the bar gets magnetised The entire bulk of the bar gets magnetised Only some parts of the outer layers of the bar get magnetised Only the ends of the bar get magnetised Only the surface of the bar gets magnetised ANSWER DOWNLOAD EXAMIANS APP
Physics The final image in a simple microscope is Real, magnified and erect Virtual, magnified and erect Real, diminished and inverted Virtual, diminished and erect Real, magnified and erect Virtual, magnified and erect Real, diminished and inverted Virtual, diminished and erect ANSWER DOWNLOAD EXAMIANS APP
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