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 For Gamma radiation, what stops its penetrating abilities? All of these Concrete Steal Lead All of these Concrete Steal Lead ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature do the Fahrenheit and Celsius scales give the same reading? 212 degrees 32 degreees 0 degreees -40 degreees 212 degrees 32 degreees 0 degreees -40 degreees ANSWER DOWNLOAD EXAMIANS APP
Physics In a filament type light bulb most of the electric power consumed appears as Infra-red rays Visible light Fluorescent light Ultra-violet rays Infra-red rays Visible light Fluorescent light Ultra-violet rays ANSWER DOWNLOAD EXAMIANS APP
Physics When an unbalanced force acts on an object Causes change in motion of the object The speed & direction of the object will change All of these Causes the object to move Causes change in motion of the object The speed & direction of the object will change All of these Causes the object to move ANSWER DOWNLOAD EXAMIANS APP
Physics For a ray of light to suffer total internal reflection it has to pass from : Water to glass Glass to water Air to glass Air to water Water to glass Glass to water Air to glass Air to water ANSWER DOWNLOAD EXAMIANS APP