Physics The instrument which uses sound waves to measure the depth of oceans is Radar Sonar Venturimeter Altimeter Radar Sonar Venturimeter Altimeter ANSWER DOWNLOAD EXAMIANS APP
Physics Ampere second could be the unit of Energy Power Charge Conductance Energy Power Charge Conductance ANSWER DOWNLOAD EXAMIANS APP
Physics The first law of thermodynamics is simply the case of The law of heat exchange The law of conservation of energy Newton's law of cooling Charle's law The law of heat exchange The law of conservation of energy Newton's law of cooling Charle's law ANSWER DOWNLOAD EXAMIANS APP
Physics If ice floating on water in a vessel melts, the water level in the vessel ________ . First increases before decreasing Increases Decreases Does not change First increases before decreasing Increases Decreases Does not change ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of change in direction of light when it passes from one medium to another is called Refraction Propagation Dispersion Reflection Refraction Propagation Dispersion Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: In which atmospheric layer are the communication satellites located? Mesosphere Stratosphere Troposphere Ionosphere Mesosphere Stratosphere Troposphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP