Physics In very cold countries alcohol is used as a thermometric liquid because It will not stick to the glass tube Its freezing point is very low Alcohol can be coloured for its level to be seen easily Alcohol is a poor conductor of heat It will not stick to the glass tube Its freezing point is very low Alcohol can be coloured for its level to be seen easily Alcohol is a poor conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics On which principle does the hydraulic lift works? Pascal's law Joule's law Archimedes's law Newton's law Pascal's law Joule's law Archimedes's law Newton's law ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest entropy? Diamond Liquid nitrogen Hydrogen Mercury Diamond Liquid nitrogen Hydrogen Mercury ANSWER DOWNLOAD EXAMIANS APP
Physics Alcohol is more volatile than water because ________ is lower than water. Its viscosity Its boiling point Its density Its surface tension Its viscosity Its boiling point Its density Its surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics An electron microscope gives higher magnification than an optical microscope, because : The electrons have more energy than the light particles It uses more powerful lenses The wavelength of electrons is smaller as compared to the wavelength of visible light The velocity of electron is smaller than that of visible light The electrons have more energy than the light particles It uses more powerful lenses The wavelength of electrons is smaller as compared to the wavelength of visible light The velocity of electron is smaller than that of visible light ANSWER DOWNLOAD EXAMIANS APP
Physics The magnifying power of an astronomical telescope can be decreased by Decreasing the focal length of the eyepiece None of these Increasing the focal length of the eyepiece Increasing the focal length of the objective Decreasing the focal length of the eyepiece None of these Increasing the focal length of the eyepiece Increasing the focal length of the objective ANSWER DOWNLOAD EXAMIANS APP