Physics Which microscope is often used to view metal surfaces? Scanning tunneling microscopes Electron microscopes Optical microscopes None of these Scanning tunneling microscopes Electron microscopes Optical microscopes None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of gravitational field of earth is maximum at Poles Surface Equator Centre of earth Poles Surface Equator Centre of earth ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts sound energy into electrical energy is called Speaker Microphone Transmitter Amplifier Speaker Microphone Transmitter Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics The pressure of a fluid varies with depth h as P = PQ+pgh, where p is the fluid density. This expression is associated with Bernoulli's principle Newton's law Archimedes' principle Pascal's law Bernoulli's principle Newton's law Archimedes' principle Pascal's law ANSWER DOWNLOAD EXAMIANS APP
Physics Alcohol is more volatile than water because ________ is lower than water. Its boiling point Its density Its surface tension Its viscosity Its boiling point Its density Its surface tension Its viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics When the barometer reading dips suddenly, it is an indication of Storm Hot weather Dry weather Calm weather Storm Hot weather Dry weather Calm weather ANSWER DOWNLOAD EXAMIANS APP
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