Physics The waves used in sonography are Micro waves Infra-red waves Ultrasonic waves Sound waves Micro waves Infra-red waves Ultrasonic waves Sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together? Hydrogen bond formation Covalent attraction Vander waals forces Dipole interaction Hydrogen bond formation Covalent attraction Vander waals forces Dipole interaction ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of heat radiation in vacuum is Less than that of light Equal to that of light Equal to that of sound Greater than that of light Less than that of light Equal to that of light Equal to that of sound Greater than that of light ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Potential energy Heat energy Chemical energy Electrical energy Potential energy Heat energy Chemical energy Electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics The Laser is a beam of radiations which are Non-coherent and monochromatic Coherent and non-monochromatic Non-coherent and non-monochromatic Coherent and monochromatic Non-coherent and monochromatic Coherent and non-monochromatic Non-coherent and non-monochromatic Coherent and monochromatic ANSWER DOWNLOAD EXAMIANS APP
Physics In order to make an electromagnet you need a Iron nail Thin coated copper wire All of these Dry cell batteries Iron nail Thin coated copper wire All of these Dry cell batteries ANSWER DOWNLOAD EXAMIANS APP