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 A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Have its shape changed Decrease Remain unaffected Increase Have its shape changed Decrease Remain unaffected Increase ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon which causes mirage is Polarisation Total internal reflection Interference Diffraction Polarisation Total internal reflection Interference Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an aerosol? Dust Fog Smoke Mud Dust Fog Smoke Mud ANSWER DOWNLOAD EXAMIANS APP
Physics The point where total mass of a body is supposed to be concentrated is known as Centre of motion Dead centre Centre of mass Centre of gravity Centre of motion Dead centre Centre of mass Centre of gravity ANSWER DOWNLOAD EXAMIANS APP
Physics Unit of impedance is ________ Hertz Henry Ohm Tesla Hertz Henry Ohm Tesla ANSWER DOWNLOAD EXAMIANS APP