Physics Solids which conduct electricity at higher temperature but not at lower temperature are called Metallic-conductor Super-conductor Insulator Semi-conductor Metallic-conductor Super-conductor Insulator Semi-conductor ANSWER DOWNLOAD EXAMIANS APP
Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 0.2 J 5 J 20 J 500 J 0.2 J 5 J 20 J 500 J ANSWER DOWNLOAD EXAMIANS APP
Physics In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ? Visible Infrared X-ray Ultraviolet Visible Infrared X-ray Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in air Increases with decrease of temperature Decreases with decrease of temperature Does not depend on temperature Decreases with increase of temperature Increases with decrease of temperature Decreases with decrease of temperature Does not depend on temperature Decreases with increase of temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of heat into electrical energy is achieved by using : Thermocouple Hydrometer Voltmeter Ammeter Thermocouple Hydrometer Voltmeter Ammeter ANSWER DOWNLOAD EXAMIANS APP
Physics In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? White hole Asteroid belt Ozone hole Black hole White hole Asteroid belt Ozone hole Black hole ANSWER DOWNLOAD EXAMIANS APP
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