Physics Which of the following is the unit of perceived loudness of sound ? Decibel Sone Hertz Phon Decibel Sone Hertz Phon ANSWER DOWNLOAD EXAMIANS APP
Physics Earliest thermometer was developed by Fahrenheit Kelvin Celsius Galileo Fahrenheit Kelvin Celsius Galileo ANSWER DOWNLOAD EXAMIANS APP
Physics Sprayer functions on Pascal's law Floatation principle Archemede's principle Bernouli's principle Pascal's law Floatation principle Archemede's principle Bernouli's principle ANSWER DOWNLOAD EXAMIANS APP
Physics When a ring of metal is heated what happens to its hole ? It expands or contracts according to its coefficient of expansion Contracts Expands It expands or contracts according to its diameter It expands or contracts according to its coefficient of expansion Contracts Expands It expands or contracts according to its diameter ANSWER DOWNLOAD EXAMIANS APP
Physics Light houses are places with powerful lights to : Guide and warn the ships coming from different directions in the ocean Indicate to the incoming warships, the location of a harbour during night Guide and help large crowds at religious gathering during nights Guide and resolve traffic jams in crowded metro-cities during nights Guide and warn the ships coming from different directions in the ocean Indicate to the incoming warships, the location of a harbour during night Guide and help large crowds at religious gathering during nights Guide and resolve traffic jams in crowded metro-cities during nights ANSWER DOWNLOAD EXAMIANS APP
Physics The washing machine works on the principle of Centrifugation Dialysis Diffusion Reverse osmosis Centrifugation Dialysis Diffusion Reverse osmosis ANSWER DOWNLOAD EXAMIANS APP
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